11136556017 has 12 divisors (see below), whose sum is σ = 16640831220. Its totient is φ = 7168357728.

The previous prime is 11136556003. The next prime is 11136556201. The reversal of 11136556017 is 71065563111.

11136556017 is a `hidden beast` number, since 1 + 11 + 36 + 5 + 5 + 601 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8390376801 + 2746179216 = 91599^2 + 52404^2 .

It is not a de Polignac number, because 11136556017 - 2⁸ = 11136555761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11136556217) 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, 21334138 + ... + 21334659.

It is an arithmetic number, because the mean of its divisors is an integer number (1386735935).

Almost surely, 2^11136556017 is an apocalyptic number.

It is an amenable number.

11136556017 is a deficient number, since it is larger than the sum of its proper divisors (5504275203).

11136556017 is a wasteful number, since it uses less digits than its factorization.

11136556017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42668832 (or 42668829 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 11136556017 in words is "eleven billion, one hundred thirty-six million, five hundred fifty-six thousand, seventeen".