11388396 has 12 divisors (see below), whose sum is σ = 26572952. Its totient is φ = 3796128.

The previous prime is 11388389. The next prime is 11388413. The reversal of 11388396 is 69388311.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474505 + ... + 474528.

Almost surely, 2^11388396 is an apocalyptic number.

It is an amenable number.

11388396 is an abundant number, since it is smaller than the sum of its proper divisors (15184556).

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

11388396 is a wasteful number, since it uses less digits than its factorization.

11388396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949040 (or 949038 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 11388396 is about 3374.6697616211. The cubic root of 11388396 is about 224.9853224993.

The spelling of 11388396 in words is "eleven million, three hundred eighty-eight thousand, three hundred ninety-six".