11294572290 has 32 divisors (see below), whose sum is σ = 28041698880. Its totient is φ = 2908027584.

The previous prime is 11294572283. The next prime is 11294572309. The reversal of 11294572290 is 9227549211.

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, 6490264 + ... + 6492003.

It is an arithmetic number, because the mean of its divisors is an integer number (876303090).

Almost surely, 2^11294572290 is an apocalyptic number.

11294572290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11294572290 is an abundant number, since it is smaller than the sum of its proper divisors (16747126590).

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

11294572290 is a wasteful number, since it uses less digits than its factorization.

11294572290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982306.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 11294572290 in words is "eleven billion, two hundred ninety-four million, five hundred seventy-two thousand, two hundred ninety".