11389247365 has 8 divisors (see below), whose sum is σ = 13681814040. Its totient is φ = 9101586432.

The previous prime is 11389247333. The next prime is 11389247371. The reversal of 11389247365 is 56374298311.

It can be written as a sum of positive squares in 4 ways, for example, as 760049761 + 10629197604 = 27569^2 + 103098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11389247365 - 2⁵ = 11389247333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221324 + ... + 1230613.

It is an arithmetic number, because the mean of its divisors is an integer number (1710226755).

Almost surely, 2^11389247365 is an apocalyptic number.

It is an amenable number.

11389247365 is a deficient number, since it is larger than the sum of its proper divisors (2292566675).

11389247365 is an equidigital number, since it uses as much as digits as its factorization.

11389247365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452871.

The product of its digits is 1088640, while the sum is 49.

The spelling of 11389247365 in words is "eleven billion, three hundred eighty-nine million, two hundred forty-seven thousand, three hundred sixty-five".