11545623 has 12 divisors (see below), whose sum is σ = 16785288. Its totient is φ = 7647120.

The previous prime is 11545603. The next prime is 11545627. The reversal of 11545623 is 32654511.

11545623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11545623 - 2⁸ = 11545367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545627) 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, 2673 + ... + 5498.

It is an arithmetic number, because the mean of its divisors is an integer number (1398774).

Almost surely, 2^11545623 is an apocalyptic number.

11545623 is a deficient number, since it is larger than the sum of its proper divisors (5239665).

11545623 is a wasteful number, since it uses less digits than its factorization.

11545623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334 (or 8331 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11545623 is about 3397.8850775151. The cubic root of 11545623 is about 226.0159685378.

The spelling of 11545623 in words is "eleven million, five hundred forty-five thousand, six hundred twenty-three".