10913911239 has 32 divisors (see below), whose sum is σ = 19097487360. Its totient is φ = 5371164000.

The previous prime is 10913911231. The next prime is 10913911271. The reversal of 10913911239 is 93211931901.

It is not a de Polignac number, because 10913911239 - 2³ = 10913911231 is a prime.

It is a super-2 number, since 2×10913911239² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10913911197 and 10913911206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913911231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1238937 + ... + 1247714.

It is an arithmetic number, because the mean of its divisors is an integer number (596796480).

Almost surely, 2^10913911239 is an apocalyptic number.

10913911239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10913911239 is a deficient number, since it is larger than the sum of its proper divisors (8183576121).

10913911239 is a wasteful number, since it uses less digits than its factorization.

10913911239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486691.

The product of its (nonzero) digits is 13122, while the sum is 39.

The spelling of 10913911239 in words is "ten billion, nine hundred thirteen million, nine hundred eleven thousand, two hundred thirty-nine".