11990592222 has 16 divisors (see below), whose sum is σ = 27407068032. Its totient is φ = 3425883480.

The previous prime is 11990592209. The next prime is 11990592223. The reversal of 11990592222 is 22229509911.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 285490291 = 11990592222 / (1 + 1 + 9 + 9 + 0 + 5 + 9 + 2 + 2 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990592223) 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, 142745104 + ... + 142745187.

It is an arithmetic number, because the mean of its divisors is an integer number (1712941752).

Almost surely, 2^11990592222 is an apocalyptic number.

11990592222 is an abundant number, since it is smaller than the sum of its proper divisors (15416475810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11990592222 is a wasteful number, since it uses less digits than its factorization.

11990592222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285490303.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 11990592222 in words is "eleven billion, nine hundred ninety million, five hundred ninety-two thousand, two hundred twenty-two".