11616438874 has 8 divisors (see below), whose sum is σ = 17472138048. Its totient is φ = 5792392860.

The previous prime is 11616438871. The next prime is 11616438877. The reversal of 11616438874 is 47883461611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11616438871) and next prime (11616438877).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11616438874² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11616438871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7912372 + ... + 7913839.

It is an arithmetic number, because the mean of its divisors is an integer number (2184017256).

Almost surely, 2^11616438874 is an apocalyptic number.

11616438874 is a deficient number, since it is larger than the sum of its proper divisors (5855699174).

11616438874 is a wasteful number, since it uses less digits than its factorization.

11616438874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826580.

The product of its digits is 774144, while the sum is 49.

The spelling of 11616438874 in words is "eleven billion, six hundred sixteen million, four hundred thirty-eight thousand, eight hundred seventy-four".