11660761197764 has 24 divisors (see below), whose sum is σ = 24125712824640. Its totient is φ = 4825142564256.

The previous prime is 11660761197727. The next prime is 11660761197829. The reversal of 11660761197764 is 46779116706611.

It is a happy number.

It is a super-2 number, since 2×11660761197764² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11660761197697 and 11660761197706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7180270862 + ... + 7180272485.

It is an arithmetic number, because the mean of its divisors is an integer number (1005238034360).

Almost surely, 2^{11660761197764} is an apocalyptic number.

11660761197764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11660761197764 is an abundant number, since it is smaller than the sum of its proper divisors (12464951626876).

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

11660761197764 is a wasteful number, since it uses less digits than its factorization.

11660761197764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360543387 (or 14360543385 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 62.

The spelling of 11660761197764 in words is "eleven trillion, six hundred sixty billion, seven hundred sixty-one million, one hundred ninety-seven thousand, seven hundred sixty-four".