11002102038 has 24 divisors (see below), whose sum is σ = 25092514200. Its totient is φ = 3474347904.

The previous prime is 11002102009. The next prime is 11002102079. The reversal of 11002102038 is 83020120011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11002102038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16084603 + ... + 16085286.

It is an arithmetic number, because the mean of its divisors is an integer number (1045521425).

Almost surely, 2^11002102038 is an apocalyptic number.

11002102038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11002102038 is an abundant number, since it is smaller than the sum of its proper divisors (14090412162).

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

11002102038 is a wasteful number, since it uses less digits than its factorization.

11002102038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32169916 (or 32169913 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11002102038 its reverse (83020120011), we get a palindrome (94022222049).

The spelling of 11002102038 in words is "eleven billion, two million, one hundred two thousand, thirty-eight".