11199927024 has 400 divisors, whose sum is σ = 38394875904. Its totient is φ = 3107289600.

The previous prime is 11199927007. The next prime is 11199927059. The reversal of 11199927024 is 42072999111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41328009 + ... + 41328279.

Almost surely, 2^11199927024 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 11199927024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19197437952).

11199927024 is an abundant number, since it is smaller than the sum of its proper divisors (27194948880).

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

11199927024 is a wasteful number, since it uses less digits than its factorization.

11199927024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 11199927024 in words is "eleven billion, one hundred ninety-nine million, nine hundred twenty-seven thousand, twenty-four".