11110909292 has 12 divisors (see below), whose sum is σ = 22221818640. Its totient is φ = 4761818256.

The previous prime is 11110909273. The next prime is 11110909373. The reversal of 11110909292 is 29290901111.

11110909292 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198409067 + ... + 198409122.

It is an arithmetic number, because the mean of its divisors is an integer number (1851818220).

Almost surely, 2^11110909292 is an apocalyptic number.

It is an amenable number.

11110909292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11110909292 is a wasteful number, since it uses less digits than its factorization.

11110909292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396818200 (or 396818198 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 11110909292 in words is "eleven billion, one hundred ten million, nine hundred nine thousand, two hundred ninety-two".