11923611232 has 192 divisors, whose sum is σ = 28302462720. Its totient is φ = 4890525696.

The previous prime is 11923611209. The next prime is 11923611269. The reversal of 11923611232 is 23211632911.

It is a junction number, because it is equal to n+sod(n) for n = 11923611194 and 11923611203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9638518 + ... + 9639754.

It is an arithmetic number, because the mean of its divisors is an integer number (147408660).

Almost surely, 2^11923611232 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 11923611232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14151231360).

11923611232 is an abundant number, since it is smaller than the sum of its proper divisors (16378851488).

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

11923611232 is a wasteful number, since it uses less digits than its factorization.

11923611232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1345 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The spelling of 11923611232 in words is "eleven billion, nine hundred twenty-three million, six hundred eleven thousand, two hundred thirty-two".