11366614172 has 24 divisors (see below), whose sum is σ = 20468176512. Its totient is φ = 5519808000.

The previous prime is 11366614123. The next prime is 11366614187. The reversal of 11366614172 is 27141666311.

It is a happy number.

It is a super-2 number, since 2×11366614172² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118829 + ... + 191972.

It is an arithmetic number, because the mean of its divisors is an integer number (852840688).

Almost surely, 2^11366614172 is an apocalyptic number.

It is an amenable number.

11366614172 is a deficient number, since it is larger than the sum of its proper divisors (9101562340).

11366614172 is a wasteful number, since it uses less digits than its factorization.

11366614172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311069 (or 311067 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The spelling of 11366614172 in words is "eleven billion, three hundred sixty-six million, six hundred fourteen thousand, one hundred seventy-two".