11732247040 has 40 divisors (see below), whose sum is σ = 28129901580. Its totient is φ = 4692897792.

The previous prime is 11732247017. The next prime is 11732247133. The reversal of 11732247040 is 4074223711.

It can be written as a sum of positive squares in 2 ways, for example, as 11598428416 + 133818624 = 107696^2 + 11568^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11732246993 and 11732247011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288895 + ... + 2294014.

Almost surely, 2^11732247040 is an apocalyptic number.

11732247040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11732247040 is an abundant number, since it is smaller than the sum of its proper divisors (16397654540).

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

11732247040 is an frugal number, since it uses more digits than its factorization.

11732247040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582932 (or 4582916 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 11732247040 in words is "eleven billion, seven hundred thirty-two million, two hundred forty-seven thousand, forty".