11178660376 has 32 divisors (see below), whose sum is σ = 23553704160. Its totient is φ = 4935059712.

The previous prime is 11178660343. The next prime is 11178660379. The reversal of 11178660376 is 67306687111.

It is a super-2 number, since 2×11178660376² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11178660379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334285 + ... + 2339068.

It is an arithmetic number, because the mean of its divisors is an integer number (736053255).

Almost surely, 2^11178660376 is an apocalyptic number.

It is an amenable number.

11178660376 is an abundant number, since it is smaller than the sum of its proper divisors (12375043784).

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

11178660376 is a wasteful number, since it uses less digits than its factorization.

11178660376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673395 (or 4673391 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 11178660376 in words is "eleven billion, one hundred seventy-eight million, six hundred sixty thousand, three hundred seventy-six".