11389792216 has 32 divisors (see below), whose sum is σ = 23301568080. Its totient is φ = 5176230400.

The previous prime is 11389792201. The next prime is 11389792217. The reversal of 11389792216 is 61229798311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11389792216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11389792217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743676 + ... + 758836.

Almost surely, 2^11389792216 is an apocalyptic number.

It is an amenable number.

11389792216 is an abundant number, since it is smaller than the sum of its proper divisors (11911775864).

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

11389792216 is a wasteful number, since it uses less digits than its factorization.

11389792216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715 (or 23711 counting only the distinct ones).

The product of its digits is 326592, while the sum is 49.

The spelling of 11389792216 in words is "eleven billion, three hundred eighty-nine million, seven hundred ninety-two thousand, two hundred sixteen".