11562134 has 4 divisors (see below), whose sum is σ = 17343204. Its totient is φ = 5781066.

The previous prime is 11562121. The next prime is 11562157. The reversal of 11562134 is 43126511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2890532 + ... + 2890535.

It is an arithmetic number, because the mean of its divisors is an integer number (4335801).

Almost surely, 2^11562134 is an apocalyptic number.

11562134 is a deficient number, since it is larger than the sum of its proper divisors (5781070).

11562134 is an equidigital number, since it uses as much as digits as its factorization.

11562134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781069.

The product of its digits is 720, while the sum is 23.

The square root of 11562134 is about 3400.3138090476. The cubic root of 11562134 is about 226.1236564523.

Adding to 11562134 its reverse (43126511), we get a palindrome (54688645).

The spelling of 11562134 in words is "eleven million, five hundred sixty-two thousand, one hundred thirty-four".