11387044 has 24 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 5460000.

The previous prime is 11387021. The next prime is 11387087. The reversal of 11387044 is 44078311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15894 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^11387044 is an apocalyptic number.

It is an amenable number.

11387044 is a deficient number, since it is larger than the sum of its proper divisors (9369692).

11387044 is a wasteful number, since it uses less digits than its factorization.

11387044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 11387044 is about 3374.4694397786. The cubic root of 11387044 is about 224.9764189279.

The spelling of 11387044 in words is "eleven million, three hundred eighty-seven thousand, forty-four".