11732649474 has 96 divisors (see below), whose sum is σ = 29666831040. Its totient is φ = 3065827968.

The previous prime is 11732649431. The next prime is 11732649491. The reversal of 11732649474 is 47494623711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 402517 + ... + 430679.

It is an arithmetic number, because the mean of its divisors is an integer number (309029490).

Almost surely, 2^11732649474 is an apocalyptic number.

11732649474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11732649474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14833415520).

11732649474 is an abundant number, since it is smaller than the sum of its proper divisors (17934181566).

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

11732649474 is a wasteful number, since it uses less digits than its factorization.

11732649474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28304 (or 28297 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The spelling of 11732649474 in words is "eleven billion, seven hundred thirty-two million, six hundred forty-nine thousand, four hundred seventy-four".