11898882724 has 9 divisors (see below), whose sum is σ = 20823426561. Its totient is φ = 5949332280.

The previous prime is 11898882701. The next prime is 11898882727. The reversal of 11898882724 is 42728889811.

The square root of 11898882724 is 109082.

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., 364122724 + 11534760000 = 19082^2 + 107400^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11898882727) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 190894 + ... + 245434.

Almost surely, 2^11898882724 is an apocalyptic number.

11898882724 is the 109082-nd square number.

It is an amenable number.

11898882724 is a deficient number, since it is larger than the sum of its proper divisors (8924543837).

11898882724 is an frugal number, since it uses more digits than its factorization.

11898882724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109086 (or 54543 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 58.

The spelling of 11898882724 in words is "eleven billion, eight hundred ninety-eight million, eight hundred eighty-two thousand, seven hundred twenty-four".