11379905779 has 8 divisors (see below), whose sum is σ = 12454884288. Its totient is φ = 10311667560.

The previous prime is 11379905737. The next prime is 11379905821. The reversal of 11379905779 is 97750997311.

It is an interprime number because it is at equal distance from previous prime (11379905737) and next prime (11379905821).

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 11379905779 - 2³¹ = 9232422131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11379905729) 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, 1681537 + ... + 1688290.

It is an arithmetic number, because the mean of its divisors is an integer number (1556860536).

Almost surely, 2^11379905779 is an apocalyptic number.

11379905779 is a deficient number, since it is larger than the sum of its proper divisors (1074978509).

11379905779 is a wasteful number, since it uses less digits than its factorization.

11379905779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370145.

The product of its (nonzero) digits is 3750705, while the sum is 58.

The spelling of 11379905779 in words is "eleven billion, three hundred seventy-nine million, nine hundred five thousand, seven hundred seventy-nine".