11384872 has 16 divisors (see below), whose sum is σ = 21398400. Its totient is φ = 5678640.

The previous prime is 11384851. The next prime is 11384873. The reversal of 11384872 is 27848311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11384873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (1337400).

Almost surely, 2^11384872 is an apocalyptic number.

It is an amenable number.

11384872 is a deficient number, since it is larger than the sum of its proper divisors (10013528).

11384872 is a wasteful number, since it uses less digits than its factorization.

11384872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456 (or 3452 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 11384872 is about 3374.1475960604. The cubic root of 11384872 is about 224.9621137856.

It can be divided in two parts, 1138487 and 2, that added together give a square (1138489 = 1067²).

The spelling of 11384872 in words is "eleven million, three hundred eighty-four thousand, eight hundred seventy-two".