11404940 has 24 divisors (see below), whose sum is σ = 25211760. Its totient is φ = 4321728.

The previous prime is 11404937. The next prime is 11404957. The reversal of 11404940 is 4940411.

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, 14627 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (1050490).

Almost surely, 2^11404940 is an apocalyptic number.

11404940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404940 is an abundant number, since it is smaller than the sum of its proper divisors (13806820).

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

11404940 is a wasteful number, since it uses less digits than its factorization.

11404940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30041 (or 30039 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11404940 is about 3377.1200748567. The cubic root of 11404940 is about 225.0942156870.

The spelling of 11404940 in words is "eleven million, four hundred four thousand, nine hundred forty".