11222015604 has 48 divisors (see below), whose sum is σ = 26281382400. Its totient is φ = 3726889056.

The previous prime is 11222015591. The next prime is 11222015617. The reversal of 11222015604 is 40651022211.

It is an interprime number because it is at equal distance from previous prime (11222015591) and next prime (11222015617).

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, 5148987 + ... + 5151165.

It is an arithmetic number, because the mean of its divisors is an integer number (547528800).

Almost surely, 2^11222015604 is an apocalyptic number.

It is an amenable number.

11222015604 is an abundant number, since it is smaller than the sum of its proper divisors (15059366796).

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

11222015604 is a wasteful number, since it uses less digits than its factorization.

11222015604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11222015604 its reverse (40651022211), we get a palindrome (51873037815).

The spelling of 11222015604 in words is "eleven billion, two hundred twenty-two million, fifteen thousand, six hundred four".