11473940 has 24 divisors (see below), whose sum is σ = 24161760. Its totient is φ = 4576928.

The previous prime is 11473939. The next prime is 11473993. The reversal of 11473940 is 4937411.

It is a congruent number.

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, 10751 + ... + 11769.

It is an arithmetic number, because the mean of its divisors is an integer number (1006740).

Almost surely, 2^11473940 is an apocalyptic number.

11473940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11473940 is an abundant number, since it is smaller than the sum of its proper divisors (12687820).

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

11473940 is a wasteful number, since it uses less digits than its factorization.

11473940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11473940 is about 3387.3204749477. The cubic root of 11473940 is about 225.5472440479.

The spelling of 11473940 in words is "eleven million, four hundred seventy-three thousand, nine hundred forty".