11920601088 has 416 divisors, whose sum is σ = 39631334400. Its totient is φ = 3509452800.

The previous prime is 11920601087. The next prime is 11920601101. The reversal of 11920601088 is 88010602911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11920601081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49876873 + ... + 49877111.

Almost surely, 2^11920601088 is an apocalyptic number.

11920601088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11920601088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19815667200).

11920601088 is an abundant number, since it is smaller than the sum of its proper divisors (27710733312).

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

11920601088 is a wasteful number, since it uses less digits than its factorization.

11920601088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 11920601088 in words is "eleven billion, nine hundred twenty million, six hundred one thousand, eighty-eight".