11143025 has 12 divisors (see below), whose sum is σ = 14545200. Its totient is φ = 8444880.

The previous prime is 11143019. The next prime is 11143037. The reversal of 11143025 is 52034111.

It is not a de Polignac number, because 11143025 - 2⁴ = 11143009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11142994 and 11143012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11255 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (1212100).

Almost surely, 2^11143025 is an apocalyptic number.

It is an amenable number.

11143025 is a deficient number, since it is larger than the sum of its proper divisors (3402175).

11143025 is a wasteful number, since it uses less digits than its factorization.

11143025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488 (or 23483 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11143025 is about 3338.1169841694. The cubic root of 11143025 is about 223.3577545632.

Adding to 11143025 its reverse (52034111), we get a palindrome (63177136).

The spelling of 11143025 in words is "eleven million, one hundred forty-three thousand, twenty-five".