11086755138 has 24 divisors (see below), whose sum is σ = 24245805168. Its totient is φ = 3661046232.

The previous prime is 11086755109. The next prime is 11086755143. The reversal of 11086755138 is 83155768011.

11086755138 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 67 + 551 + 38 = 666.

It is a super-2 number, since 2×11086755138² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11086755093 and 11086755102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2876256 + ... + 2880107.

It is an arithmetic number, because the mean of its divisors is an integer number (1010241882).

Almost surely, 2^11086755138 is an apocalyptic number.

11086755138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11086755138 is an abundant number, since it is smaller than the sum of its proper divisors (13159050030).

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

11086755138 is a wasteful number, since it uses less digits than its factorization.

11086755138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756478 (or 5756475 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 11086755138 in words is "eleven billion, eighty-six million, seven hundred fifty-five thousand, one hundred thirty-eight".