11946679555629 has 128 divisors (see below), whose sum is σ = 21317356748800. Its totient is φ = 5773234901760.

The previous prime is 11946679555627. The next prime is 11946679555637. The reversal of 11946679555629 is 92655597664911.

It is not a de Polignac number, because 11946679555629 - 2¹ = 11946679555627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11946679555627) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234577362 + ... + 234628284.

It is an arithmetic number, because the mean of its divisors is an integer number (166541849600).

Almost surely, 2^{11946679555629} is an apocalyptic number.

11946679555629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11946679555629 is a deficient number, since it is larger than the sum of its proper divisors (9370677193171).

11946679555629 is a wasteful number, since it uses less digits than its factorization.

11946679555629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52455.

The product of its digits is 1102248000, while the sum is 75.

The spelling of 11946679555629 in words is "eleven trillion, nine hundred forty-six billion, six hundred seventy-nine million, five hundred fifty-five thousand, six hundred twenty-nine".