11383788 has 24 divisors (see below), whose sum is σ = 28605808. Its totient is φ = 3502656.

The previous prime is 11383783. The next prime is 11383807. The reversal of 11383788 is 88738311.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11383783) 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, 36331 + ... + 36642.

Almost surely, 2^11383788 is an apocalyptic number.

It is an amenable number.

11383788 is an abundant number, since it is smaller than the sum of its proper divisors (17222020).

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

11383788 is a wasteful number, since it uses less digits than its factorization.

11383788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72993 (or 72991 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 11383788 is about 3373.9869590738. The cubic root of 11383788 is about 224.9549737061.

The spelling of 11383788 in words is "eleven million, three hundred eighty-three thousand, seven hundred eighty-eight".