11173896 has 96 divisors (see below), whose sum is σ = 33156000. Its totient is φ = 3485952.

The previous prime is 11173873. The next prime is 11173969. The reversal of 11173896 is 69837111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11173896.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62335 + ... + 62513.

It is an arithmetic number, because the mean of its divisors is an integer number (345375).

Almost surely, 2^11173896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11173896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578000).

11173896 is an abundant number, since it is smaller than the sum of its proper divisors (21982104).

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

11173896 is a wasteful number, since it uses less digits than its factorization.

11173896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 201 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11173896 is about 3342.7378000675. The cubic root of 11173896 is about 223.5638302440.

The spelling of 11173896 in words is "eleven million, one hundred seventy-three thousand, eight hundred ninety-six".