11399476032 has 336 divisors, whose sum is σ = 39534185600. Its totient is φ = 3255469056.

The previous prime is 11399476027. The next prime is 11399476063. The reversal of 11399476032 is 23067499311.

11399476032 is a `hidden beast` number, since 1 + 1 + 39 + 9 + 4 + 7 + 603 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5333268 + ... + 5335404.

Almost surely, 2^11399476032 is an apocalyptic number.

11399476032 is a gapful number since it is divisible by the number (12) 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 11399476032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19767092800).

11399476032 is an abundant number, since it is smaller than the sum of its proper divisors (28134709568).

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

11399476032 is an frugal number, since it uses more digits than its factorization.

11399476032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 11399476032 in words is "eleven billion, three hundred ninety-nine million, four hundred seventy-six thousand, thirty-two".