11722580350 has 48 divisors (see below), whose sum is σ = 24862502448. Its totient is φ = 4073725440.

The previous prime is 11722580339. The next prime is 11722580371. The reversal of 11722580350 is 5308522711.

It is a super-2 number, since 2×11722580350² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 23 ways as a sum of consecutive naturals, for example, 519384 + ... + 541483.

It is an arithmetic number, because the mean of its divisors is an integer number (517968801).

Almost surely, 2^11722580350 is an apocalyptic number.

11722580350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11722580350 is an abundant number, since it is smaller than the sum of its proper divisors (13139922098).

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

11722580350 is a wasteful number, since it uses less digits than its factorization.

11722580350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060909 (or 1060904 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 11722580350 in words is "eleven billion, seven hundred twenty-two million, five hundred eighty thousand, three hundred fifty".