11279164 has 24 divisors (see below), whose sum is σ = 21945728. Its totient is φ = 5037120.

The previous prime is 11279161. The next prime is 11279171. The reversal of 11279164 is 46197211.

11279164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 5110.

Almost surely, 2^11279164 is an apocalyptic number.

It is an amenable number.

11279164 is a deficient number, since it is larger than the sum of its proper divisors (10666564).

11279164 is a wasteful number, since it uses less digits than its factorization.

11279164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 7043 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 11279164 is about 3358.4466647544. The cubic root of 11279164 is about 224.2636934965.

The spelling of 11279164 in words is "eleven million, two hundred seventy-nine thousand, one hundred sixty-four".