11525623 has 2 divisors, whose sum is σ = 11525624. Its totient is φ = 11525622.

The previous prime is 11525621. The next prime is 11525639. The reversal of 11525623 is 32652511.

11525623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32652511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11525623 - 2¹ = 11525621 is a prime.

Together with 11525621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11525621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762811 + 5762812.

It is an arithmetic number, because the mean of its divisors is an integer number (5762812).

Almost surely, 2^11525623 is an apocalyptic number.

11525623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525623 is an equidigital number, since it uses as much as digits as its factorization.

11525623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 11525623 is about 3394.9407947709. The cubic root of 11525623 is about 225.8853871043.

The spelling of 11525623 in words is "eleven million, five hundred twenty-five thousand, six hundred twenty-three".