11164661622 has 16 divisors (see below), whose sum is σ = 24810359280. Its totient is φ = 3721553856.

The previous prime is 11164661551. The next prime is 11164661639. The reversal of 11164661622 is 22616646111.

11164661622 is a `hidden beast` number, since 1 + 1 + 1 + 646 + 6 + 1 + 6 + 2 + 2 = 666.

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, 103376443 + ... + 103376550.

It is an arithmetic number, because the mean of its divisors is an integer number (1550647455).

Almost surely, 2^11164661622 is an apocalyptic number.

11164661622 is an abundant number, since it is smaller than the sum of its proper divisors (13645697658).

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

11164661622 is a wasteful number, since it uses less digits than its factorization.

11164661622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206753004 (or 206752998 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 11164661622 in words is "eleven billion, one hundred sixty-four million, six hundred sixty-one thousand, six hundred twenty-two".