11372178134 has 16 divisors (see below), whose sum is σ = 17320948848. Its totient is φ = 5598607872.

The previous prime is 11372178073. The next prime is 11372178149. The reversal of 11372178134 is 43187127311.

It is a super-2 number, since 2×11372178134² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285914 + ... + 323250.

It is an arithmetic number, because the mean of its divisors is an integer number (1082559303).

Almost surely, 2^11372178134 is an apocalyptic number.

11372178134 is a deficient number, since it is larger than the sum of its proper divisors (5948770714).

11372178134 is a wasteful number, since it uses less digits than its factorization.

11372178134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39679.

The product of its digits is 28224, while the sum is 38.

The spelling of 11372178134 in words is "eleven billion, three hundred seventy-two million, one hundred seventy-eight thousand, one hundred thirty-four".