11117532929 has 4 divisors (see below), whose sum is σ = 11118352980. Its totient is φ = 11116712880.

The previous prime is 11117532901. The next prime is 11117532949. The reversal of 11117532929 is 92923571111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10596643600 + 520889329 = 102940^2 + 22823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11117532929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11117532949) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 389342 + ... + 416919.

It is an arithmetic number, because the mean of its divisors is an integer number (2779588245).

Almost surely, 2^11117532929 is an apocalyptic number.

It is an amenable number.

11117532929 is a deficient number, since it is larger than the sum of its proper divisors (820051).

11117532929 is an equidigital number, since it uses as much as digits as its factorization.

11117532929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820050.

The product of its digits is 34020, while the sum is 41.

The spelling of 11117532929 in words is "eleven billion, one hundred seventeen million, five hundred thirty-two thousand, nine hundred twenty-nine".