11618252944 has 15 divisors (see below), whose sum is σ = 22511200467. Its totient is φ = 5808910896.

The previous prime is 11618252929. The next prime is 11618252951. The reversal of 11618252944 is 44925281611.

The square root of 11618252944 is 107788.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11618252944.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 417679 + ... + 444625.

Almost surely, 2^11618252944 is an apocalyptic number.

11618252944 is the 107788-th square number.

It is an amenable number.

11618252944 is a deficient number, since it is larger than the sum of its proper divisors (10892947523).

11618252944 is an frugal number, since it uses more digits than its factorization.

11618252944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53902 (or 26949 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 11618252944 in words is "eleven billion, six hundred eighteen million, two hundred fifty-two thousand, nine hundred forty-four".