11405535079 has 8 divisors (see below), whose sum is σ = 11432772000. Its totient is φ = 11378318112.

The previous prime is 11405535047. The next prime is 11405535139. The reversal of 11405535079 is 97053550411.

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 11405535079 - 2⁵ = 11405535047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405530079) 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, 2379217 + ... + 2384005.

It is an arithmetic number, because the mean of its divisors is an integer number (1429096500).

Almost surely, 2^11405535079 is an apocalyptic number.

11405535079 is a deficient number, since it is larger than the sum of its proper divisors (27236921).

11405535079 is an equidigital number, since it uses as much as digits as its factorization.

11405535079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977.

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 11405535079 in words is "eleven billion, four hundred five million, five hundred thirty-five thousand, seventy-nine".