11622187660 has 24 divisors (see below), whose sum is σ = 25066233360. Its totient is φ = 4523229504.

The previous prime is 11622187651. The next prime is 11622187663. The reversal of 11622187660 is 6678122611.

It is not an unprimeable number, because it can be changed into a prime (11622187663) 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, 7852090 + ... + 7853569.

It is an arithmetic number, because the mean of its divisors is an integer number (1044426390).

Almost surely, 2^11622187660 is an apocalyptic number.

11622187660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11622187660 is an abundant number, since it is smaller than the sum of its proper divisors (13444045700).

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

11622187660 is a wasteful number, since it uses less digits than its factorization.

11622187660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705705 (or 15705703 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 11622187660 in words is "eleven billion, six hundred twenty-two million, one hundred eighty-seven thousand, six hundred sixty".