11328579406 has 4 divisors (see below), whose sum is σ = 16992869112. Its totient is φ = 5664289702.

The previous prime is 11328579403. The next prime is 11328579421. The reversal of 11328579406 is 60497582311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60497582311 = 2467 ⋅24522733.

It is a super-2 number, since 2×11328579406² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328579403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832144850 + ... + 2832144853.

It is an arithmetic number, because the mean of its divisors is an integer number (4248217278).

It is a 1-persistent number, because it is pandigital, but 2⋅11328579406 = 22657158812 is not.

Almost surely, 2^11328579406 is an apocalyptic number.

11328579406 is a deficient number, since it is larger than the sum of its proper divisors (5664289706).

11328579406 is an equidigital number, since it uses as much as digits as its factorization.

11328579406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664289705.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 11328579406 in words is "eleven billion, three hundred twenty-eight million, five hundred seventy-nine thousand, four hundred six".