11379213979 has 8 divisors (see below), whose sum is σ = 13005826560. Its totient is φ = 9752854056.

The previous prime is 11379213977. The next prime is 11379213991. The reversal of 11379213979 is 97931297311.

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

It is a cyclic number.

It is not a de Polignac number, because 11379213979 - 2¹ = 11379213977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11379213973) 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, 45912 + ... + 157690.

It is an arithmetic number, because the mean of its divisors is an integer number (1625728320).

Almost surely, 2^11379213979 is an apocalyptic number.

11379213979 is a deficient number, since it is larger than the sum of its proper divisors (1626612581).

11379213979 is a wasteful number, since it uses less digits than its factorization.

11379213979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126329.

The product of its digits is 642978, while the sum is 52.

The spelling of 11379213979 in words is "eleven billion, three hundred seventy-nine million, two hundred thirteen thousand, nine hundred seventy-nine".