11279503822 has 16 divisors (see below), whose sum is σ = 17661283200. Its totient is φ = 5396497920.

The previous prime is 11279503817. The next prime is 11279503847. The reversal of 11279503822 is 22830597211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016547 + ... + 1027582.

It is an arithmetic number, because the mean of its divisors is an integer number (1103830200).

Almost surely, 2^11279503822 is an apocalyptic number.

11279503822 is a deficient number, since it is larger than the sum of its proper divisors (6381779378).

11279503822 is a wasteful number, since it uses less digits than its factorization.

11279503822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044251.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11279503822 in words is "eleven billion, two hundred seventy-nine million, five hundred three thousand, eight hundred twenty-two".