11186939374 has 16 divisors (see below), whose sum is σ = 18072956160. Its totient is φ = 5162703840.

The previous prime is 11186939363. The next prime is 11186939419. The reversal of 11186939374 is 47393968111.

It is a super-2 number, since 2×11186939374² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493072 + ... + 515260.

It is an arithmetic number, because the mean of its divisors is an integer number (1129559760).

Almost surely, 2^11186939374 is an apocalyptic number.

11186939374 is a deficient number, since it is larger than the sum of its proper divisors (6886016786).

11186939374 is a wasteful number, since it uses less digits than its factorization.

11186939374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41595.

The product of its digits is 979776, while the sum is 52.

The spelling of 11186939374 in words is "eleven billion, one hundred eighty-six million, nine hundred thirty-nine thousand, three hundred seventy-four".