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11072620 = 22513371151
BaseRepresentation
bin101010001111…
…010001101100
3202211112210001
4222033101230
510313310440
61033154044
7163054456
oct52172154
922745701
1011072620
116283029
12385b924
1323a8b60
1416832d6
15e8ab9a
hexa8f46c

11072620 has 48 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 3974400.

The previous prime is 11072617. The next prime is 11072641. The reversal of 11072620 is 2627011.

11072620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9045 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 211072620 is an apocalyptic number.

11072620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11072620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12870144).

11072620 is an abundant number, since it is smaller than the sum of its proper divisors (14667668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11072620 is a wasteful number, since it uses less digits than its factorization.

11072620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11072620 is about 3327.5546577029. The cubic root of 11072620 is about 222.8863463968.

Adding to 11072620 its reverse (2627011), we get a palindrome (13699631).

The spelling of 11072620 in words is "eleven million, seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 740 962 1151 1924 2302 2405 4604 4810 5755 9620 11510 14963 23020 29926 42587 59852 74815 85174 149630 170348 212935 299260 425870 553631 851740 1107262 2214524 2768155 5536310 11072620