11379899700 has 216 divisors, whose sum is σ = 38537929248. Its totient is φ = 2792136960.

The previous prime is 11379899693. The next prime is 11379899711. The reversal of 11379899700 is 799897311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4058499 + ... + 4061301.

Almost surely, 2^11379899700 is an apocalyptic number.

11379899700 is a gapful number since it is divisible by the number (10) 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 11379899700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19268964624).

11379899700 is an abundant number, since it is smaller than the sum of its proper divisors (27158029548).

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

11379899700 is a wasteful number, since it uses less digits than its factorization.

11379899700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 54.

The spelling of 11379899700 in words is "eleven billion, three hundred seventy-nine million, eight hundred ninety-nine thousand, seven hundred".