11440134 has 12 divisors (see below), whose sum is σ = 24786996. Its totient is φ = 3813372.

The previous prime is 11440127. The next prime is 11440151. The reversal of 11440134 is 43104411.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 635563 = 11440134 / (1 + 1 + 4 + 4 + 0 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317764 + ... + 317799.

It is an arithmetic number, because the mean of its divisors is an integer number (2065583).

Almost surely, 2^11440134 is an apocalyptic number.

11440134 is an abundant number, since it is smaller than the sum of its proper divisors (13346862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11440134 is a wasteful number, since it uses less digits than its factorization.

11440134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635571 (or 635568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11440134 is about 3382.3267139648. The cubic root of 11440134 is about 225.3255140275.

Adding to 11440134 its reverse (43104411), we get a palindrome (54544545).

The spelling of 11440134 in words is "eleven million, four hundred forty thousand, one hundred thirty-four".