11218863622 has 16 divisors (see below), whose sum is σ = 17225556480. Its totient is φ = 5477556168.

The previous prime is 11218863613. The next prime is 11218863631. The reversal of 11218863622 is 22636881211.

It is an interprime number because it is at equal distance from previous prime (11218863613) and next prime (11218863631).

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, 94668 + ... + 177199.

It is an arithmetic number, because the mean of its divisors is an integer number (1076597280).

Almost surely, 2^11218863622 is an apocalyptic number.

11218863622 is a deficient number, since it is larger than the sum of its proper divisors (6006692858).

11218863622 is a wasteful number, since it uses less digits than its factorization.

11218863622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272355.

The product of its digits is 55296, while the sum is 40.

The spelling of 11218863622 in words is "eleven billion, two hundred eighteen million, eight hundred sixty-three thousand, six hundred twenty-two".