11945899301376 has 40 divisors (see below), whose sum is σ = 31824622361664. Its totient is φ = 3981966433280.

The previous prime is 11945899301341. The next prime is 11945899301387. The reversal of 11945899301376 is 67310399854911.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888637560 + ... + 3888640631.

Almost surely, 2^{11945899301376} is an apocalyptic number.

11945899301376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11945899301376 is an abundant number, since it is smaller than the sum of its proper divisors (19878723060288).

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

11945899301376 is an frugal number, since it uses more digits than its factorization.

11945899301376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777278212 (or 7777278196 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 66.

The spelling of 11945899301376 in words is "eleven trillion, nine hundred forty-five billion, eight hundred ninety-nine million, three hundred one thousand, three hundred seventy-six".