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11070025 = 522915269
BaseRepresentation
bin101010001110…
…101001001001
3202211102012221
4222032221021
510313220100
61033134041
7163044061
oct52165111
922742187
1011070025
11628108a
12385a321
1323a7915
1416823a1
15e8a01a
hexa8ea49

11070025 has 12 divisors (see below), whose sum is σ = 14201100. Its totient is φ = 8550080.

The previous prime is 11070023. The next prime is 11070047. The reversal of 11070025 is 52007011.

It can be written as a sum of positive squares in 6 ways, for example, as 259081 + 10810944 = 509^2 + 3288^2 .

It is not a de Polignac number, because 11070025 - 21 = 11070023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11069990 and 11070008.

It is not an unprimeable number, because it can be changed into a prime (11070023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6910 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (1183425).

Almost surely, 211070025 is an apocalyptic number.

It is an amenable number.

11070025 is a deficient number, since it is larger than the sum of its proper divisors (3131075).

11070025 is a wasteful number, since it uses less digits than its factorization.

11070025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308 (or 15303 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 11070025 is about 3327.1647088775. The cubic root of 11070025 is about 222.8689330156.

Adding to 11070025 its reverse (52007011), we get a palindrome (63077036).

The spelling of 11070025 in words is "eleven million, seventy thousand, twenty-five".

Divisors: 1 5 25 29 145 725 15269 76345 381725 442801 2214005 11070025