11942237632 has 84 divisors (see below), whose sum is σ = 26489534016. Its totient is φ = 5333852160.

The previous prime is 11942237611. The next prime is 11942237633. The reversal of 11942237632 is 23673224911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942237633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317488 + ... + 353104.

Almost surely, 2^11942237632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11942237632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13244767008).

11942237632 is an abundant number, since it is smaller than the sum of its proper divisors (14547296384).

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

11942237632 is a wasteful number, since it uses less digits than its factorization.

11942237632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35686 (or 35663 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The spelling of 11942237632 in words is "eleven billion, nine hundred forty-two million, two hundred thirty-seven thousand, six hundred thirty-two".