11994977324 has 108 divisors (see below), whose sum is σ = 24680268648. Its totient is φ = 5099917680.

The previous prime is 11994977311. The next prime is 11994977327. The reversal of 11994977324 is 42377949911.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

11994977324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11994977324³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11994977324.

It is not an unprimeable number, because it can be changed into a prime (11994977327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 151835117 + ... + 151835195.

It is an arithmetic number, because the mean of its divisors is an integer number (228521006).

Almost surely, 2^11994977324 is an apocalyptic number.

It is an amenable number.

11994977324 is an abundant number, since it is smaller than the sum of its proper divisors (12685291324).

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

11994977324 is an equidigital number, since it uses as much as digits as its factorization.

11994977324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 111 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The spelling of 11994977324 in words is "eleven billion, nine hundred ninety-four million, nine hundred seventy-seven thousand, three hundred twenty-four".