11413081129 has 4 divisors (see below), whose sum is σ = 11415074176. Its totient is φ = 11411088084.

The previous prime is 11413081123. The next prime is 11413081133. The reversal of 11413081129 is 92118031411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11413081129 - 2²⁹ = 10876210217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11413081129.

It is not an unprimeable number, because it can be changed into a prime (11413081123) 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, 987909 + ... + 999394.

It is an arithmetic number, because the mean of its divisors is an integer number (2853768544).

Almost surely, 2^11413081129 is an apocalyptic number.

It is an amenable number.

11413081129 is a deficient number, since it is larger than the sum of its proper divisors (1993047).

11413081129 is an equidigital number, since it uses as much as digits as its factorization.

11413081129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993046.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 11413081129 in words is "eleven billion, four hundred thirteen million, eighty-one thousand, one hundred twenty-nine".