2311456875480 has 48 divisors (see below), whose sum is σ = 7512234846480. Its totient is φ = 616388500032.

The previous prime is 2311456875473. The next prime is 2311456875493. The reversal of 2311456875480 is 845786541132.

It is a happy number.

2311456875480 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 4 + 568 + 75 + 4 + 8 + 0 = 666.

It is a super-4 number, since 4×2311456875480⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3210356412 + ... + 3210357131.

It is an arithmetic number, because the mean of its divisors is an integer number (156504892635).

Almost surely, 2^{2311456875480} is an apocalyptic number.

2311456875480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311456875480 is an abundant number, since it is smaller than the sum of its proper divisors (5200777971000).

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

2311456875480 is a wasteful number, since it uses less digits than its factorization.

2311456875480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420713560 (or 6420713553 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 2311456875480 in words is "two trillion, three hundred eleven billion, four hundred fifty-six million, eight hundred seventy-five thousand, four hundred eighty".