11455523 has 8 divisors (see below), whose sum is σ = 12114816. Its totient is φ = 10814400.

The previous prime is 11455513. The next prime is 11455531. The reversal of 11455523 is 32555411.

11455523 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 11455523 - 2¹⁴ = 11439139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11455492 and 11455501.

It is not an unprimeable number, because it can be changed into a prime (11455513) 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, 3236 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1514352).

Almost surely, 2^11455523 is an apocalyptic number.

11455523 is a deficient number, since it is larger than the sum of its proper divisors (659293).

11455523 is an equidigital number, since it uses as much as digits as its factorization.

11455523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085.

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

The square root of 11455523 is about 3384.6008627311. The cubic root of 11455523 is about 225.4265029577.

The spelling of 11455523 in words is "eleven million, four hundred fifty-five thousand, five hundred twenty-three".