11622550680 has 160 divisors (see below), whose sum is σ = 42069812400. Its totient is φ = 2860925184.

The previous prime is 11622550663. The next prime is 11622550787. The reversal of 11622550680 is 8605522611.

11622550680 is a `hidden beast` number, since 1 + 1 + 6 + 22 + 550 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95850 + ... + 180089.

Almost surely, 2^11622550680 is an apocalyptic number.

11622550680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11622550680 is an abundant number, since it is smaller than the sum of its proper divisors (30447261720).

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

11622550680 is a wasteful number, since it uses less digits than its factorization.

11622550680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275975 (or 275962 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 11622550680 in words is "eleven billion, six hundred twenty-two million, five hundred fifty thousand, six hundred eighty".