11388892 has 12 divisors (see below), whose sum is σ = 19980856. Its totient is φ = 5680080.

The previous prime is 11388869. The next prime is 11388893. The reversal of 11388892 is 29888311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11388893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698 + ... + 5065.

Almost surely, 2^11388892 is an apocalyptic number.

It is an amenable number.

11388892 is a deficient number, since it is larger than the sum of its proper divisors (8591964).

11388892 is a wasteful number, since it uses less digits than its factorization.

11388892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188 (or 7186 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The square root of 11388892 is about 3374.7432494932. The cubic root of 11388892 is about 224.9885887217.

The spelling of 11388892 in words is "eleven million, three hundred eighty-eight thousand, eight hundred ninety-two".