11660550562120 has 32 divisors (see below), whose sum is σ = 27617093438400. Its totient is φ = 4418734949568.

The previous prime is 11660550562109. The next prime is 11660550562211. The reversal of 11660550562120 is 2126505506611.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 7671414084 + ... + 7671415603.

It is an arithmetic number, because the mean of its divisors is an integer number (863034169950).

Almost surely, 2^{11660550562120} is an apocalyptic number.

11660550562120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11660550562120 is an abundant number, since it is smaller than the sum of its proper divisors (15956542876280).

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

11660550562120 is a wasteful number, since it uses less digits than its factorization.

11660550562120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342829717 (or 15342829713 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 11660550562120 in words is "eleven trillion, six hundred sixty billion, five hundred fifty million, five hundred sixty-two thousand, one hundred twenty".