11097669774 has 32 divisors (see below), whose sum is σ = 22329781920. Its totient is φ = 3676884992.

The previous prime is 11097669727. The next prime is 11097669857. The reversal of 11097669774 is 47796679011.

It is a super-2 number, since 2×11097669774² (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 15 ways as a sum of consecutive naturals, for example, 663142 + ... + 679670.

It is an arithmetic number, because the mean of its divisors is an integer number (697805685).

Almost surely, 2^11097669774 is an apocalyptic number.

11097669774 is an abundant number, since it is smaller than the sum of its proper divisors (11232112146).

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

11097669774 is a wasteful number, since it uses less digits than its factorization.

11097669774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204.

The product of its (nonzero) digits is 4000752, while the sum is 57.

The spelling of 11097669774 in words is "eleven billion, ninety-seven million, six hundred sixty-nine thousand, seven hundred seventy-four".