11136901165 has 8 divisors (see below), whose sum is σ = 14392303128. Its totient is φ = 8224173120.

The previous prime is 11136901163. The next prime is 11136901199. The reversal of 11136901165 is 56110963111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2491806724 + 8645094441 = 49918^2 + 92979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11136901165 - 2¹ = 11136901163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11136901165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11136901163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85668406 + ... + 85668535.

It is an arithmetic number, because the mean of its divisors is an integer number (1799037891).

Almost surely, 2^11136901165 is an apocalyptic number.

It is an amenable number.

11136901165 is a deficient number, since it is larger than the sum of its proper divisors (3255401963).

11136901165 is a wasteful number, since it uses less digits than its factorization.

11136901165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171336959.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 11136901165 in words is "eleven billion, one hundred thirty-six million, nine hundred one thousand, one hundred sixty-five".