11536404222 has 32 divisors (see below), whose sum is σ = 26375328000. Its totient is φ = 3295315008.

The previous prime is 11536404203. The next prime is 11536404251. The reversal of 11536404222 is 22240463511.

It is a self number, because there is not a number n which added to its sum of digits gives 11536404222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154029 + ... + 216327.

It is an arithmetic number, because the mean of its divisors is an integer number (824229000).

Almost surely, 2^11536404222 is an apocalyptic number.

11536404222 is an abundant number, since it is smaller than the sum of its proper divisors (14838923778).

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

11536404222 is a wasteful number, since it uses less digits than its factorization.

11536404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66720.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11536404222 its reverse (22240463511), we get a palindrome (33776867733).

The spelling of 11536404222 in words is "eleven billion, five hundred thirty-six million, four hundred four thousand, two hundred twenty-two".