11115165006 has 64 divisors (see below), whose sum is σ = 26958355200. Its totient is φ = 3366669600.

The previous prime is 11115165001. The next prime is 11115165011. The reversal of 11115165006 is 60056151111.

11115165006 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 5 + 1 + 650 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11115165001) and next prime (11115165011).

It is a super-2 number, since 2×11115165006² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115165001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367121 + ... + 2371811.

It is an arithmetic number, because the mean of its divisors is an integer number (421224300).

Almost surely, 2^11115165006 is an apocalyptic number.

11115165006 is an abundant number, since it is smaller than the sum of its proper divisors (15843190194).

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

11115165006 is a wasteful number, since it uses less digits than its factorization.

11115165006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

It can be divided in two parts, 11115 and 165006, that added together give a triangular number (176121 = T₅₉₃).

The spelling of 11115165006 in words is "eleven billion, one hundred fifteen million, one hundred sixty-five thousand, six".