11641560112 has 40 divisors (see below), whose sum is σ = 27760646816. Its totient is φ = 4605451776.

The previous prime is 11641560097. The next prime is 11641560121. The reversal of 11641560112 is 21106514611.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3996333 + ... + 3999244.

Almost surely, 2^11641560112 is an apocalyptic number.

It is an amenable number.

11641560112 is an abundant number, since it is smaller than the sum of its proper divisors (16119086704).

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

11641560112 is a wasteful number, since it uses less digits than its factorization.

11641560112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995605 (or 7995599 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11641560112 in words is "eleven billion, six hundred forty-one million, five hundred sixty thousand, one hundred twelve".