11224809579 has 8 divisors (see below), whose sum is σ = 14966918800. Its totient is φ = 7482953376.

The previous prime is 11224809559. The next prime is 11224809593. The reversal of 11224809579 is 97590842211.

It is a happy number.

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

It is not a de Polignac number, because 11224809579 - 2⁹ = 11224809067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11224809559) 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, 101769 + ... + 181125.

It is an arithmetic number, because the mean of its divisors is an integer number (1870864850).

Almost surely, 2^11224809579 is an apocalyptic number.

11224809579 is a deficient number, since it is larger than the sum of its proper divisors (3742109221).

11224809579 is an equidigital number, since it uses as much as digits as its factorization.

11224809579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126509.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 11224809579 in words is "eleven billion, two hundred twenty-four million, eight hundred nine thousand, five hundred seventy-nine".