11747376879 has 8 divisors (see below), whose sum is σ = 17900764800. Its totient is φ = 6712786776.

The previous prime is 11747376853. The next prime is 11747376887. The reversal of 11747376879 is 97867374711.

It is a happy number.

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

It is not a de Polignac number, because 11747376879 - 2⁹ = 11747376367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747376899) 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, 279699429 + ... + 279699470.

It is an arithmetic number, because the mean of its divisors is an integer number (2237595600).

Almost surely, 2^11747376879 is an apocalyptic number.

11747376879 is a deficient number, since it is larger than the sum of its proper divisors (6153387921).

11747376879 is an equidigital number, since it uses as much as digits as its factorization.

11747376879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559398909.

The product of its digits is 12446784, while the sum is 60.

The spelling of 11747376879 in words is "eleven billion, seven hundred forty-seven million, three hundred seventy-six thousand, eight hundred seventy-nine".