11057515356 has 24 divisors (see below), whose sum is σ = 25894020880. Its totient is φ = 3672531072.

The previous prime is 11057515319. The next prime is 11057515393. The reversal of 11057515356 is 65351575011.

It is an interprime number because it is at equal distance from previous prime (11057515319) and next prime (11057515393).

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, 1659961 + ... + 1666608.

Almost surely, 2^11057515356 is an apocalyptic number.

It is an amenable number.

11057515356 is an abundant number, since it is smaller than the sum of its proper divisors (14836505524).

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

11057515356 is a wasteful number, since it uses less digits than its factorization.

11057515356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326853 (or 3326851 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 39.

The spelling of 11057515356 in words is "eleven billion, fifty-seven million, five hundred fifteen thousand, three hundred fifty-six".