11782523264639 has 4 divisors (see below), whose sum is σ = 11782697916480. Its totient is φ = 11782348612800.

The previous prime is 11782523264609. The next prime is 11782523264641. The reversal of 11782523264639 is 93646232528711.

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

It is a cyclic number.

It is not a de Polignac number, because 11782523264639 - 2³² = 11778228297343 is a prime.

It is a super-3 number, since 3×11782523264639³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11782523264609) 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, 87224687 + ... + 87359664.

It is an arithmetic number, because the mean of its divisors is an integer number (2945674479120).

Almost surely, 2^{11782523264639} is an apocalyptic number.

11782523264639 is a deficient number, since it is larger than the sum of its proper divisors (174651841).

11782523264639 is an equidigital number, since it uses as much as digits as its factorization.

11782523264639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174651840.

The product of its digits is 26127360, while the sum is 59.

The spelling of 11782523264639 in words is "eleven trillion, seven hundred eighty-two billion, five hundred twenty-three million, two hundred sixty-four thousand, six hundred thirty-nine".