11545523 has 8 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 10347400.

The previous prime is 11545519. The next prime is 11545537. The reversal of 11545523 is 32554511.

11545523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11545523 - 2² = 11545519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11545492 and 11545501.

It is not an unprimeable number, because it can be changed into a prime (11545553) 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, 6611 + ... + 8172.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 2^11545523 is an apocalyptic number.

11545523 is a deficient number, since it is larger than the sum of its proper divisors (1227853).

11545523 is a wasteful number, since it uses less digits than its factorization.

11545523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865.

The product of its digits is 3000, while the sum is 26.

The square root of 11545523 is about 3397.8703624476. The cubic root of 11545523 is about 226.0153160059.

The spelling of 11545523 in words is "eleven million, five hundred forty-five thousand, five hundred twenty-three".