11662957716 has 48 divisors (see below), whose sum is σ = 27417667200. Its totient is φ = 3858537600.

The previous prime is 11662957711. The next prime is 11662957721. The reversal of 11662957716 is 61775926611.

It is a happy number.

11662957716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11662957711) and next prime (11662957721).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662957711) 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 15 ways as a sum of consecutive naturals, for example, 4559910 + ... + 4562466.

It is an arithmetic number, because the mean of its divisors is an integer number (571201400).

Almost surely, 2^11662957716 is an apocalyptic number.

It is an amenable number.

11662957716 is an abundant number, since it is smaller than the sum of its proper divisors (15754709484).

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

11662957716 is a wasteful number, since it uses less digits than its factorization.

11662957716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5262 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

It can be divided in two parts, 116629 and 57716, that added together give a triangular number (174345 = T₅₉₀).

The spelling of 11662957716 in words is "eleven billion, six hundred sixty-two million, nine hundred fifty-seven thousand, seven hundred sixteen".