11885036139 has 12 divisors (see below), whose sum is σ = 17168386872. Its totient is φ = 7922844000.

The previous prime is 11885036131. The next prime is 11885036183. The reversal of 11885036139 is 93163058811.

It is a happy number.

11885036139 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 503 + 6 + 139 = 666.

It is not a de Polignac number, because 11885036139 - 2³ = 11885036131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11885036094 and 11885036103.

It is not an unprimeable number, because it can be changed into a prime (11885036131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149124 + ... + 214494.

It is an arithmetic number, because the mean of its divisors is an integer number (1430698906).

Almost surely, 2^11885036139 is an apocalyptic number.

11885036139 is a deficient number, since it is larger than the sum of its proper divisors (5283350733).

11885036139 is a wasteful number, since it uses less digits than its factorization.

11885036139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85578 (or 85575 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11885036139 in words is "eleven billion, eight hundred eighty-five million, thirty-six thousand, one hundred thirty-nine".