11722311375870 has 32 divisors (see below), whose sum is σ = 28412097282720. Its totient is φ = 3094999702400.

The previous prime is 11722311375833. The next prime is 11722311375911. The reversal of 11722311375870 is 7857311322711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934371785 + ... + 1934377844.

It is an arithmetic number, because the mean of its divisors is an integer number (887878040085).

Almost surely, 2^{11722311375870} is an apocalyptic number.

11722311375870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11722311375870 is an abundant number, since it is smaller than the sum of its proper divisors (16689785906850).

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

11722311375870 is a wasteful number, since it uses less digits than its factorization.

11722311375870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868749740.

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 11722311375870 in words is "eleven trillion, seven hundred twenty-two billion, three hundred eleven million, three hundred seventy-five thousand, eight hundred seventy".