11309897104 has 45 divisors (see below), whose sum is σ = 24096077761. Its totient is φ = 5138735360.

The previous prime is 11309897099. The next prime is 11309897149. The reversal of 11309897104 is 40179890311.

The square root of 11309897104 is 106348.

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., 11012403600 + 297493504 = 104940^2 + 17248^2 .

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, 4678104 + ... + 4680520.

Almost surely, 2^11309897104 is an apocalyptic number.

11309897104 is the 106348-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11309897104

11309897104 is an abundant number, since it is smaller than the sum of its proper divisors (12786180657).

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

11309897104 is an frugal number, since it uses more digits than its factorization.

11309897104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 11309897104 in words is "eleven billion, three hundred nine million, eight hundred ninety-seven thousand, one hundred four".