11225645 has 8 divisors (see below), whose sum is σ = 13604760. Its totient is φ = 8891200.

The previous prime is 11225609. The next prime is 11225653. The reversal of 11225645 is 54652211.

11225645 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 4 ways, for example, as 2540836 + 8684809 = 1594^2 + 2947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11225645 - 2¹² = 11221549 is a prime.

It is a super-3 number, since 3×11225645³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent 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, 10610 + ... + 11619.

It is an arithmetic number, because the mean of its divisors is an integer number (1700595).

Almost surely, 2^11225645 is an apocalyptic number.

It is an amenable number.

11225645 is a deficient number, since it is larger than the sum of its proper divisors (2379115).

11225645 is a wasteful number, since it uses less digits than its factorization.

11225645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22335.

The product of its digits is 2400, while the sum is 26.

The square root of 11225645 is about 3350.4693701032. The cubic root of 11225645 is about 223.9084247805.

Adding to 11225645 its reverse (54652211), we get a palindrome (65877856).

The spelling of 11225645 in words is "eleven million, two hundred twenty-five thousand, six hundred forty-five".