11257290922 has 32 divisors (see below), whose sum is σ = 17512151040. Its totient is φ = 5423060160.

The previous prime is 11257290917. The next prime is 11257290931. The reversal of 11257290922 is 22909275211.

It is a super-2 number, since 2×11257290922² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7715029 + ... + 7716487.

It is an arithmetic number, because the mean of its divisors is an integer number (547254720).

Almost surely, 2^11257290922 is an apocalyptic number.

11257290922 is a deficient number, since it is larger than the sum of its proper divisors (6254860118).

11257290922 is a wasteful number, since it uses less digits than its factorization.

11257290922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 11257290922 in words is "eleven billion, two hundred fifty-seven million, two hundred ninety thousand, nine hundred twenty-two".