11251134 has 12 divisors (see below), whose sum is σ = 24377496. Its totient is φ = 3750372.

The previous prime is 11251133. The next prime is 11251147. The reversal of 11251134 is 43115211.

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: 625063 = 11251134 / (1 + 1 + 2 + 5 + 1 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312514 + ... + 312549.

It is an arithmetic number, because the mean of its divisors is an integer number (2031458).

Almost surely, 2^11251134 is an apocalyptic number.

11251134 is an abundant number, since it is smaller than the sum of its proper divisors (13126362).

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

11251134 is a wasteful number, since it uses less digits than its factorization.

11251134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625071 (or 625068 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11251134 is about 3354.2710087290. The cubic root of 11251134 is about 224.0777658349.

Adding to 11251134 its reverse (43115211), we get a palindrome (54366345).

The spelling of 11251134 in words is "eleven million, two hundred fifty-one thousand, one hundred thirty-four".