11405351356 has 24 divisors (see below), whose sum is σ = 22815324000. Its totient is φ = 4887017472.

The previous prime is 11405351317. The next prime is 11405351387. The reversal of 11405351356 is 65315350411.

It is a super-2 number, since 2×11405351356² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109020 + ... + 186268.

It is an arithmetic number, because the mean of its divisors is an integer number (950638500).

Almost surely, 2^11405351356 is an apocalyptic number.

It is an amenable number.

11405351356 is an abundant number, since it is smaller than the sum of its proper divisors (11409972644).

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

11405351356 is a wasteful number, since it uses less digits than its factorization.

11405351356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82533 (or 82531 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 11405351356 in words is "eleven billion, four hundred five million, three hundred fifty-one thousand, three hundred fifty-six".