11976907135 has 8 divisors (see below), whose sum is σ = 14377982256. Its totient is φ = 9577729920.

The previous prime is 11976907109. The next prime is 11976907147. The reversal of 11976907135 is 53170967911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11976907135 - 2²⁷ = 11842689407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460554 + ... + 485863.

It is an arithmetic number, because the mean of its divisors is an integer number (1797247782).

Almost surely, 2^11976907135 is an apocalyptic number.

11976907135 is a deficient number, since it is larger than the sum of its proper divisors (2401075121).

11976907135 is an equidigital number, since it uses as much as digits as its factorization.

11976907135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948953.

The product of its (nonzero) digits is 357210, while the sum is 49.

The spelling of 11976907135 in words is "eleven billion, nine hundred seventy-six million, nine hundred seven thousand, one hundred thirty-five".