11625545 has 8 divisors (see below), whose sum is σ = 13977096. Its totient is φ = 9282816.

The previous prime is 11625533. The next prime is 11625571. The reversal of 11625545 is 54552611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 529984 + 11095561 = 728^2 + 3331^2 .

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 11625545 - 2⁴ = 11625529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1747137).

Almost surely, 2^11625545 is an apocalyptic number.

It is an amenable number.

11625545 is a deficient number, since it is larger than the sum of its proper divisors (2351551).

11625545 is an equidigital number, since it uses as much as digits as its factorization.

11625545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its digits is 6000, while the sum is 29.

The square root of 11625545 is about 3409.6253459874. The cubic root of 11625545 is about 226.5362848305.

The spelling of 11625545 in words is "eleven million, six hundred twenty-five thousand, five hundred forty-five".