11066625 has 40 divisors (see below), whose sum is σ = 20650344. Its totient is φ = 5896800.

The previous prime is 11066621. The next prime is 11066641. The reversal of 11066625 is 52666011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 10909809 = 396^2 + 3303^2 .

It is not a de Polignac number, because 11066625 - 2² = 11066621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9579 + ... + 10671.

Almost surely, 2^11066625 is an apocalyptic number.

11066625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11066625 is a deficient number, since it is larger than the sum of its proper divisors (9583719).

11066625 is an equidigital number, since it uses as much as digits as its factorization.

11066625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11066625 is about 3326.6537240897. The cubic root of 11066625 is about 222.8461136765.

The spelling of 11066625 in words is "eleven million, sixty-six thousand, six hundred twenty-five".