11143625 has 16 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 8758000.

The previous prime is 11143607. The next prime is 11143631. The reversal of 11143625 is 52634111.

It is not a de Polignac number, because 11143625 - 2¹⁴ = 11127241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11143625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6620 + ... + 8130.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^11143625 is an apocalyptic number.

It is an amenable number.

11143625 is a deficient number, since it is larger than the sum of its proper divisors (3008695).

11143625 is an equidigital number, since it uses as much as digits as its factorization.

11143625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1575 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 11143625 is about 3338.2068539861. The cubic root of 11143625 is about 223.3617634162.

Adding to 11143625 its reverse (52634111), we get a palindrome (63777736).

The spelling of 11143625 in words is "eleven million, one hundred forty-three thousand, six hundred twenty-five".