11292521640 has 32 divisors (see below), whose sum is σ = 33877565280. Its totient is φ = 3011339072.

The previous prime is 11292521629. The next prime is 11292521659. The reversal of 11292521640 is 4612529211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47052054 + ... + 47052293.

It is an arithmetic number, because the mean of its divisors is an integer number (1058673915).

Almost surely, 2^11292521640 is an apocalyptic number.

11292521640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11292521640 is an abundant number, since it is smaller than the sum of its proper divisors (22585043640).

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

11292521640 is a wasteful number, since it uses less digits than its factorization.

11292521640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94104361 (or 94104357 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11292521640 in words is "eleven billion, two hundred ninety-two million, five hundred twenty-one thousand, six hundred forty".