11488129 has 4 divisors (see below), whose sum is σ = 11521584. Its totient is φ = 11454676.

The previous prime is 11488111. The next prime is 11488151. The reversal of 11488129 is 92188411.

11488129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11488129 - 2⁹ = 11487617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11488094 and 11488103.

It is not an unprimeable number, because it can be changed into a prime (11488199) 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, 16207 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (2880396).

Almost surely, 2^11488129 is an apocalyptic number.

It is an amenable number.

11488129 is a deficient number, since it is larger than the sum of its proper divisors (33455).

11488129 is an equidigital number, since it uses as much as digits as its factorization.

11488129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33454.

The product of its digits is 4608, while the sum is 34.

The square root of 11488129 is about 3389.4142561806. The cubic root of 11488129 is about 225.6401784588.

The spelling of 11488129 in words is "eleven million, four hundred eighty-eight thousand, one hundred twenty-nine".