11411129 has 4 divisors (see below), whose sum is σ = 11452020. Its totient is φ = 11370240.

The previous prime is 11411119. The next prime is 11411137. The reversal of 11411129 is 92111411.

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 4959529 + 6451600 = 2227^2 + 2540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11411129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11411129.

It is not an unprimeable number, because it can be changed into a prime (11411119) 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, 20024 + ... + 20585.

It is an arithmetic number, because the mean of its divisors is an integer number (2863005).

Almost surely, 2^11411129 is an apocalyptic number.

It is an amenable number.

11411129 is a deficient number, since it is larger than the sum of its proper divisors (40891).

11411129 is an equidigital number, since it uses as much as digits as its factorization.

11411129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40890.

The product of its digits is 72, while the sum is 20.

The square root of 11411129 is about 3378.0362638669. The cubic root of 11411129 is about 225.1349248353.

The spelling of 11411129 in words is "eleven million, four hundred eleven thousand, one hundred twenty-nine".