11972607379 has 8 divisors (see below), whose sum is σ = 12072836880. Its totient is φ = 11872734816.

The previous prime is 11972607359. The next prime is 11972607403. The reversal of 11972607379 is 97370627911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11972607379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11972607349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21657 + ... + 156250.

It is an arithmetic number, because the mean of its divisors is an integer number (1509104610).

Almost surely, 2^11972607379 is an apocalyptic number.

11972607379 is a deficient number, since it is larger than the sum of its proper divisors (100229501).

11972607379 is a wasteful number, since it uses less digits than its factorization.

11972607379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178469.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The spelling of 11972607379 in words is "eleven billion, nine hundred seventy-two million, six hundred seven thousand, three hundred seventy-nine".