11045725 has 6 divisors (see below), whose sum is σ = 13696730. Its totient is φ = 8836560.

The previous prime is 11045719. The next prime is 11045729. The reversal of 11045725 is 52754011.

11045725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 168921 + 10876804 = 411^2 + 3298^2 .

It is not a de Polignac number, because 11045725 - 2¹⁹ = 10521437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 441829 = 11045725 / (1 + 1 + 0 + 4 + 5 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 11045725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045729) 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, 220890 + ... + 220939.

Almost surely, 2^11045725 is an apocalyptic number.

It is an amenable number.

11045725 is a deficient number, since it is larger than the sum of its proper divisors (2651005).

11045725 is an equidigital number, since it uses as much as digits as its factorization.

11045725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441839 (or 441834 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 11045725 is about 3323.5109447691. The cubic root of 11045725 is about 222.7057390866.

Adding to 11045725 its reverse (52754011), we get a palindrome (63799736).

The spelling of 11045725 in words is "eleven million, forty-five thousand, seven hundred twenty-five".