11538134 has 8 divisors (see below), whose sum is σ = 18059760. Its totient is φ = 5518216.

The previous prime is 11538133. The next prime is 11538181. The reversal of 11538134 is 43183511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125369 + ... + 125460.

It is an arithmetic number, because the mean of its divisors is an integer number (2257470).

Almost surely, 2^11538134 is an apocalyptic number.

11538134 is a deficient number, since it is larger than the sum of its proper divisors (6521626).

11538134 is a wasteful number, since it uses less digits than its factorization.

11538134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250854.

The product of its digits is 1440, while the sum is 26.

The square root of 11538134 is about 3396.7828897355. The cubic root of 11538134 is about 225.9670899947.

The spelling of 11538134 in words is "eleven million, five hundred thirty-eight thousand, one hundred thirty-four".