10999776732 has 48 divisors (see below), whose sum is σ = 29350148352. Its totient is φ = 3140928000.

The previous prime is 10999776701. The next prime is 10999776737. The reversal of 10999776732 is 23767799901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10999776737) 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, 106732 + ... + 182732.

It is an arithmetic number, because the mean of its divisors is an integer number (611461424).

Almost surely, 2^10999776732 is an apocalyptic number.

10999776732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10999776732 is an abundant number, since it is smaller than the sum of its proper divisors (18350371620).

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

10999776732 is a wasteful number, since it uses less digits than its factorization.

10999776732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77738 (or 77736 counting only the distinct ones).

The product of its (nonzero) digits is 9001692, while the sum is 60.

The spelling of 10999776732 in words is "ten billion, nine hundred ninety-nine million, seven hundred seventy-six thousand, seven hundred thirty-two".