11933723604 has 192 divisors, whose sum is σ = 33512693760. Its totient is φ = 3262596480.

The previous prime is 11933723573. The next prime is 11933723629. The reversal of 11933723604 is 40632733911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25553779 + ... + 25554245.

It is an arithmetic number, because the mean of its divisors is an integer number (174545280).

Almost surely, 2^11933723604 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 11933723604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16756346880).

11933723604 is an abundant number, since it is smaller than the sum of its proper divisors (21578970156).

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

11933723604 is a wasteful number, since it uses less digits than its factorization.

11933723604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

It can be divided in two parts, 11933 and 723604, that added together give a palindrome (735537).

The spelling of 11933723604 in words is "eleven billion, nine hundred thirty-three million, seven hundred twenty-three thousand, six hundred four".