11497843984 has 45 divisors (see below), whose sum is σ = 24496421061. Its totient is φ = 5224148160.

The previous prime is 11497843969. The next prime is 11497843993. The reversal of 11497843984 is 48934879411.

The square root of 11497843984 is 107228.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10828483600 + 669360384 = 104060^2 + 25872^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4716814 + ... + 4719250.

Almost surely, 2^11497843984 is an apocalyptic number.

11497843984 is the 107228-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11497843984

11497843984 is an abundant number, since it is smaller than the sum of its proper divisors (12998577077).

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

11497843984 is an frugal number, since it uses more digits than its factorization.

11497843984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 2450 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 11497843984 in words is "eleven billion, four hundred ninety-seven million, eight hundred forty-three thousand, nine hundred eighty-four".