11254674639 has 16 divisors (see below), whose sum is σ = 16233039872. Its totient is φ = 6894890208.

The previous prime is 11254674601. The next prime is 11254674647. The reversal of 11254674639 is 93647645211.

It is not a de Polignac number, because 11254674639 - 2⁸ = 11254674383 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 (11254674649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638347 + ... + 655740.

It is an arithmetic number, because the mean of its divisors is an integer number (1014564992).

Almost surely, 2^11254674639 is an apocalyptic number.

11254674639 is a deficient number, since it is larger than the sum of its proper divisors (4978365233).

11254674639 is a wasteful number, since it uses less digits than its factorization.

11254674639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294326.

The product of its digits is 1088640, while the sum is 48.

It can be divided in two parts, 1125 and 4674639, that added together give a palindrome (4675764).

The spelling of 11254674639 in words is "eleven billion, two hundred fifty-four million, six hundred seventy-four thousand, six hundred thirty-nine".