11367864 has 80 divisors (see below), whose sum is σ = 32539320. Its totient is φ = 3706560.

The previous prime is 11367841. The next prime is 11367877. The reversal of 11367864 is 46876311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34179 + ... + 34509.

Almost surely, 2^11367864 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 11367864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16269660).

11367864 is an abundant number, since it is smaller than the sum of its proper divisors (21171456).

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

11367864 is a wasteful number, since it uses less digits than its factorization.

11367864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 389 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 11367864 is about 3371.6263138136. The cubic root of 11367864 is about 224.8500334001.

The spelling of 11367864 in words is "eleven million, three hundred sixty-seven thousand, eight hundred sixty-four".