11232131129 has 8 divisors (see below), whose sum is σ = 11336846400. Its totient is φ = 11127703600.

The previous prime is 11232131041. The next prime is 11232131137. The reversal of 11232131129 is 92113123211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11232131129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11232131098 and 11232131107.

It is not an unprimeable number, because it can be changed into a prime (11232134129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899 + ... + 150039.

It is an arithmetic number, because the mean of its divisors is an integer number (1417105800).

Almost surely, 2^11232131129 is an apocalyptic number.

It is an amenable number.

11232131129 is a deficient number, since it is larger than the sum of its proper divisors (104715271).

11232131129 is a wasteful number, since it uses less digits than its factorization.

11232131129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143871.

The product of its digits is 648, while the sum is 26.

The spelling of 11232131129 in words is "eleven billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-nine".