11869164 has 36 divisors (see below), whose sum is σ = 30108624. Its totient is φ = 3942432.

The previous prime is 11869153. The next prime is 11869183. The reversal of 11869164 is 46196811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 17194 + ... + 17870.

Almost surely, 2^11869164 is an apocalyptic number.

It is an amenable number.

11869164 is an abundant number, since it is smaller than the sum of its proper divisors (18239460).

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

11869164 is a wasteful number, since it uses less digits than its factorization.

11869164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1169 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11869164 is about 3445.1653080803. The cubic root of 11869164 is about 228.1077514700.

The spelling of 11869164 in words is "eleven million, eight hundred sixty-nine thousand, one hundred sixty-four".