11625559 has 6 divisors (see below), whose sum is σ = 12778640. Its totient is φ = 10568580.

The previous prime is 11625533. The next prime is 11625571. The reversal of 11625559 is 95552611.

11625559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11625559 - 2⁷ = 11625431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47919 + ... + 48160.

Almost surely, 2^11625559 is an apocalyptic number.

11625559 is a deficient number, since it is larger than the sum of its proper divisors (1153081).

11625559 is an equidigital number, since it uses as much as digits as its factorization.

11625559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96101 (or 96090 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 11625559 is about 3409.6273989983. The cubic root of 11625559 is about 226.5363757655.

The spelling of 11625559 in words is "eleven million, six hundred twenty-five thousand, five hundred fifty-nine".