11165644115 has 8 divisors (see below), whose sum is σ = 14186936160. Its totient is φ = 8407073152.

The previous prime is 11165644079. The next prime is 11165644129. The reversal of 11165644115 is 51144656111.

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

It is a cyclic number.

It is not a de Polignac number, because 11165644115 - 2²² = 11161449811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65680175 + ... + 65680344.

It is an arithmetic number, because the mean of its divisors is an integer number (1773367020).

Almost surely, 2^11165644115 is an apocalyptic number.

11165644115 is a deficient number, since it is larger than the sum of its proper divisors (3021292045).

11165644115 is a wasteful number, since it uses less digits than its factorization.

11165644115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131360541.

The product of its digits is 14400, while the sum is 35.

The spelling of 11165644115 in words is "eleven billion, one hundred sixty-five million, six hundred forty-four thousand, one hundred fifteen".