11641510422 has 12 divisors (see below), whose sum is σ = 25223272620. Its totient is φ = 3880503468.

The previous prime is 11641510403. The next prime is 11641510423. The reversal of 11641510422 is 22401514611.

11641510422 is a `hidden beast` number, since 1 + 1 + 641 + 5 + 10 + 4 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641510423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323375272 + ... + 323375307.

It is an arithmetic number, because the mean of its divisors is an integer number (2101939385).

Almost surely, 2^11641510422 is an apocalyptic number.

11641510422 is an abundant number, since it is smaller than the sum of its proper divisors (13581762198).

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

11641510422 is a wasteful number, since it uses less digits than its factorization.

11641510422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646750587 (or 646750584 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11641510422 in words is "eleven billion, six hundred forty-one million, five hundred ten thousand, four hundred twenty-two".