11227120976 has 20 divisors (see below), whose sum is σ = 22897418400. Its totient is φ = 5318109792.

The previous prime is 11227120973. The next prime is 11227120997. The reversal of 11227120976 is 67902172211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227120973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18465356 + ... + 18465963.

It is an arithmetic number, because the mean of its divisors is an integer number (1144870920).

Almost surely, 2^11227120976 is an apocalyptic number.

11227120976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11227120976 is an abundant number, since it is smaller than the sum of its proper divisors (11670297424).

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

11227120976 is a wasteful number, since it uses less digits than its factorization.

11227120976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36931346 (or 36931340 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 11227120976 in words is "eleven billion, two hundred twenty-seven million, one hundred twenty thousand, nine hundred seventy-six".