11774833508 has 12 divisors (see below), whose sum is σ = 20615589120. Its totient is φ = 5884665192.

The previous prime is 11774833507. The next prime is 11774833517. The reversal of 11774833508 is 80533847711.

It is a super-2 number, since 2×11774833508² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11774833507) 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, 678248 + ... + 695391.

It is an arithmetic number, because the mean of its divisors is an integer number (1717965760).

Almost surely, 2^11774833508 is an apocalyptic number.

It is an amenable number.

11774833508 is a deficient number, since it is larger than the sum of its proper divisors (8840755612).

11774833508 is a wasteful number, since it uses less digits than its factorization.

11774833508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375786 (or 1375784 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 11774833508 in words is "eleven billion, seven hundred seventy-four million, eight hundred thirty-three thousand, five hundred eight".