11492212518 has 24 divisors (see below), whose sum is σ = 24905766600. Its totient is φ = 3829818624.

The previous prime is 11492212451. The next prime is 11492212541. The reversal of 11492212518 is 81521229411.

11492212518 is a `hidden beast` number, since 114 + 9 + 2 + 21 + 2 + 518 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2773 + ... + 151631.

It is an arithmetic number, because the mean of its divisors is an integer number (1037740275).

Almost surely, 2^11492212518 is an apocalyptic number.

11492212518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11492212518 is an abundant number, since it is smaller than the sum of its proper divisors (13413554082).

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

11492212518 is a wasteful number, since it uses less digits than its factorization.

11492212518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153156 (or 153153 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 11492212518 in words is "eleven billion, four hundred ninety-two million, two hundred twelve thousand, five hundred eighteen".