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11163331 = 59431439
BaseRepresentation
bin101010100101…
…011011000011
3210000011012201
4222211123003
510324211311
61035134031
7163613104
oct52453303
923004181
1011163331
1163351a3
1238a4317
13240b22a
1416a83ab
15ea79c1
hexaa56c3

11163331 has 8 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 10923720.

The previous prime is 11163329. The next prime is 11163353. The reversal of 11163331 is 13336111.

11163331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11163331 - 21 = 11163329 is a prime.

It is a super-2 number, since 2×111633312 = 249239918031122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11163299 and 11163308.

It is not an unprimeable number, because it can be changed into a prime (11163311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25210 + ... + 25648.

It is an arithmetic number, because the mean of its divisors is an integer number (1425600).

Almost surely, 211163331 is an apocalyptic number.

11163331 is a deficient number, since it is larger than the sum of its proper divisors (241469).

11163331 is an equidigital number, since it uses as much as digits as its factorization.

11163331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its digits is 162, while the sum is 19.

The square root of 11163331 is about 3341.1571348861. The cubic root of 11163331 is about 223.4933476158.

Adding to 11163331 its reverse (13336111), we get a palindrome (24499442).

The spelling of 11163331 in words is "eleven million, one hundred sixty-three thousand, three hundred thirty-one".

Divisors: 1 59 431 439 25429 25901 189209 11163331