11449746432 has 264 divisors, whose sum is σ = 35384540256. Its totient is φ = 3553296384.

The previous prime is 11449746391. The next prime is 11449746443. The reversal of 11449746432 is 23464794411.

11449746432 is a `hidden beast` number, since 1 + 144 + 9 + 74 + 6 + 432 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16763563 + ... + 16764245.

Almost surely, 2^11449746432 is an apocalyptic number.

11449746432 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 11449746432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17692270128).

11449746432 is an abundant number, since it is smaller than the sum of its proper divisors (23934793824).

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

11449746432 is a wasteful number, since it uses less digits than its factorization.

11449746432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 812 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 11449746432 in words is "eleven billion, four hundred forty-nine million, seven hundred forty-six thousand, four hundred thirty-two".