11662501068 has 48 divisors (see below), whose sum is σ = 30297832320. Its totient is φ = 3879565200.

The previous prime is 11662501057. The next prime is 11662501079. The reversal of 11662501068 is 86010526611.

11662501068 is a `hidden beast` number, since 1 + 16 + 625 + 0 + 10 + 6 + 8 = 666.

11662501068 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 (11662501057) and next prime (11662501079).

It is a super-2 number, since 2×11662501068² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 56938 + ... + 162993.

It is an arithmetic number, because the mean of its divisors is an integer number (631204840).

Almost surely, 2^11662501068 is an apocalyptic number.

11662501068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11662501068 is an abundant number, since it is smaller than the sum of its proper divisors (18635331252).

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

11662501068 is a wasteful number, since it uses less digits than its factorization.

11662501068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220435 (or 220427 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11662501068 in words is "eleven billion, six hundred sixty-two million, five hundred one thousand, sixty-eight".