11339252247 has 4 divisors (see below), whose sum is σ = 15119003000. Its totient is φ = 7559501496.

The previous prime is 11339252209. The next prime is 11339252293. The reversal of 11339252247 is 74225293311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11339252247 - 2²⁶ = 11272143383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11339252047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889875372 + ... + 1889875377.

It is an arithmetic number, because the mean of its divisors is an integer number (3779750750).

Almost surely, 2^11339252247 is an apocalyptic number.

11339252247 is a deficient number, since it is larger than the sum of its proper divisors (3779750753).

11339252247 is an equidigital number, since it uses as much as digits as its factorization.

11339252247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779750752.

The product of its digits is 90720, while the sum is 39.

The spelling of 11339252247 in words is "eleven billion, three hundred thirty-nine million, two hundred fifty-two thousand, two hundred forty-seven".