11658079401 has 4 divisors (see below), whose sum is σ = 15544105872. Its totient is φ = 7772052932.

The previous prime is 11658079379. The next prime is 11658079457. The reversal of 11658079401 is 10497085611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11658079401 - 2⁵ = 11658079369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11658279401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943013231 + ... + 1943013236.

It is an arithmetic number, because the mean of its divisors is an integer number (3886026468).

Almost surely, 2^11658079401 is an apocalyptic number.

It is an amenable number.

11658079401 is a deficient number, since it is larger than the sum of its proper divisors (3886026471).

11658079401 is an equidigital number, since it uses as much as digits as its factorization.

11658079401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886026470.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 11658079401 in words is "eleven billion, six hundred fifty-eight million, seventy-nine thousand, four hundred one".