11523134 has 24 divisors (see below), whose sum is σ = 20760768. Its totient is φ = 4777920.

The previous prime is 11523119. The next prime is 11523137. The reversal of 11523134 is 43132511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (865032).

Almost surely, 2^11523134 is an apocalyptic number.

11523134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11523134 is a deficient number, since it is larger than the sum of its proper divisors (9237634).

11523134 is a wasteful number, since it uses less digits than its factorization.

11523134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3833 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 11523134 is about 3394.5742001023. The cubic root of 11523134 is about 225.8691256781.

Adding to 11523134 its reverse (43132511), we get a palindrome (54655645).

The spelling of 11523134 in words is "eleven million, five hundred twenty-three thousand, one hundred thirty-four".