11212748976 has 80 divisors (see below), whose sum is σ = 34030321920. Its totient is φ = 3136431360.

The previous prime is 11212748951. The next prime is 11212748983. The reversal of 11212748976 is 67984721211.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 809916 + ... + 823643.

It is an arithmetic number, because the mean of its divisors is an integer number (425379024).

Almost surely, 2^11212748976 is an apocalyptic number.

11212748976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11212748976 is an abundant number, since it is smaller than the sum of its proper divisors (22817572944).

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

11212748976 is a wasteful number, since it uses less digits than its factorization.

11212748976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633594 (or 1633588 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The spelling of 11212748976 in words is "eleven billion, two hundred twelve million, seven hundred forty-eight thousand, nine hundred seventy-six".