11125645 has 8 divisors (see below), whose sum is σ = 13373280. Its totient is φ = 8885520.

The previous prime is 11125643. The next prime is 11125651. The reversal of 11125645 is 54652111.

It is a happy number.

11125645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11125645 - 2¹ = 11125643 is a prime.

It is a super-3 number, since 3×11125645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (1671660).

Almost surely, 2^11125645 is an apocalyptic number.

It is an amenable number.

11125645 is a deficient number, since it is larger than the sum of its proper divisors (2247635).

11125645 is an equidigital number, since it uses as much as digits as its factorization.

11125645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its digits is 1200, while the sum is 25.

The square root of 11125645 is about 3335.5127042180. The cubic root of 11125645 is about 223.2415689439.

Adding to 11125645 its reverse (54652111), we get a palindrome (65777756).

The spelling of 11125645 in words is "eleven million, one hundred twenty-five thousand, six hundred forty-five".