11434523 has 8 divisors (see below), whose sum is σ = 12744720. Its totient is φ = 10195200.

The previous prime is 11434487. The next prime is 11434529. The reversal of 11434523 is 32543411.

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

It is a cyclic number.

It is not a de Polignac number, because 11434523 - 2¹⁸ = 11172379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17378 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (1593090).

Almost surely, 2^11434523 is an apocalyptic number.

11434523 is a deficient number, since it is larger than the sum of its proper divisors (1310197).

11434523 is a wasteful number, since it uses less digits than its factorization.

11434523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35437.

The product of its digits is 1440, while the sum is 23.

The square root of 11434523 is about 3381.4971536288. The cubic root of 11434523 is about 225.2886698141.

Adding to 11434523 its reverse (32543411), we get a palindrome (43977934).

The spelling of 11434523 in words is "eleven million, four hundred thirty-four thousand, five hundred twenty-three".