11976653299 has 16 divisors (see below), whose sum is σ = 13069284480. Its totient is φ = 10974400320.

The previous prime is 11976653291. The next prime is 11976653333. The reversal of 11976653299 is 99235667911.

It is a happy number.

It is not a de Polignac number, because 11976653299 - 2³ = 11976653291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11976653291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281094 + ... + 320884.

It is an arithmetic number, because the mean of its divisors is an integer number (816830280).

Almost surely, 2^11976653299 is an apocalyptic number.

11976653299 is a deficient number, since it is larger than the sum of its proper divisors (1092631181).

11976653299 is an equidigital number, since it uses as much as digits as its factorization.

11976653299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39967 (or 39941 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 58.

The spelling of 11976653299 in words is "eleven billion, nine hundred seventy-six million, six hundred fifty-three thousand, two hundred ninety-nine".