11546494032 has 80 divisors (see below), whose sum is σ = 30246635520. Its totient is φ = 3795111936.

The previous prime is 11546494021. The next prime is 11546494049. The reversal of 11546494032 is 23049464511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632648 + ... + 1639704.

It is an arithmetic number, because the mean of its divisors is an integer number (378082944).

Almost surely, 2^11546494032 is an apocalyptic number.

11546494032 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 11546494032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15123317760).

11546494032 is an abundant number, since it is smaller than the sum of its proper divisors (18700141488).

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

11546494032 is a wasteful number, since it uses less digits than its factorization.

11546494032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 11546494032 in words is "eleven billion, five hundred forty-six million, four hundred ninety-four thousand, thirty-two".