11752780339 has 8 divisors (see below), whose sum is σ = 12319422192. Its totient is φ = 11199471360.

The previous prime is 11752780337. The next prime is 11752780349. The reversal of 11752780339 is 93308725711.

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 11752780339 - 2¹ = 11752780337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11752780337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331414 + ... + 3334939.

It is an arithmetic number, because the mean of its divisors is an integer number (1539927774).

Almost surely, 2^11752780339 is an apocalyptic number.

11752780339 is a deficient number, since it is larger than the sum of its proper divisors (566641853).

11752780339 is an equidigital number, since it uses as much as digits as its factorization.

11752780339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666437.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 11752780339 in words is "eleven billion, seven hundred fifty-two million, seven hundred eighty thousand, three hundred thirty-nine".