2311474040 has 32 divisors (see below), whose sum is σ = 5240529360. Its totient is φ = 917529600.

The previous prime is 2311474031. The next prime is 2311474043. The reversal of 2311474040 is 404741132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311474043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215321 + ... + 225800.

Almost surely, 2^2311474040 is an apocalyptic number.

2311474040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311474040 is an abundant number, since it is smaller than the sum of its proper divisors (2929055320).

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

2311474040 is a wasteful number, since it uses less digits than its factorization.

2311474040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441263 (or 441259 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2311474040 is about 48077.7915466174. The cubic root of 2311474040 is about 1322.1975256498.

The spelling of 2311474040 in words is "two billion, three hundred eleven million, four hundred seventy-four thousand, forty".