11472940 has 12 divisors (see below), whose sum is σ = 24093216. Its totient is φ = 4589168.

The previous prime is 11472917. The next prime is 11472953. The reversal of 11472940 is 4927411.

It is a junction number, because it is equal to n+sod(n) for n = 11472899 and 11472908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286804 + ... + 286843.

It is an arithmetic number, because the mean of its divisors is an integer number (2007768).

Almost surely, 2^11472940 is an apocalyptic number.

11472940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11472940 is an abundant number, since it is smaller than the sum of its proper divisors (12620276).

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

11472940 is a wasteful number, since it uses less digits than its factorization.

11472940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573656 (or 573654 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11472940 is about 3387.1728624326. The cubic root of 11472940 is about 225.5406914079.

The spelling of 11472940 in words is "eleven million, four hundred seventy-two thousand, nine hundred forty".