11644484394 has 16 divisors (see below), whose sum is σ = 23305014432. Its totient is φ = 3878820528.

The previous prime is 11644484387. The next prime is 11644484447. The reversal of 11644484394 is 49348444611.

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, 659124 + ... + 676559.

It is an arithmetic number, because the mean of its divisors is an integer number (1456563402).

Almost surely, 2^11644484394 is an apocalyptic number.

11644484394 is an abundant number, since it is smaller than the sum of its proper divisors (11660530038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11644484394 is a wasteful number, since it uses less digits than its factorization.

11644484394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337141.

The product of its digits is 1327104, while the sum is 48.

The spelling of 11644484394 in words is "eleven billion, six hundred forty-four million, four hundred eighty-four thousand, three hundred ninety-four".