11240025 has 12 divisors (see below), whose sum is σ = 18583632. Its totient is φ = 5994640.

The previous prime is 11240017. The next prime is 11240051. The reversal of 11240025 is 52004211.

It is not a de Polignac number, because 11240025 - 2³ = 11240017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11239986 and 11240013.

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, 74859 + ... + 75008.

It is an arithmetic number, because the mean of its divisors is an integer number (1548636).

Almost surely, 2^11240025 is an apocalyptic number.

11240025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11240025 is a deficient number, since it is larger than the sum of its proper divisors (7343607).

11240025 is a wasteful number, since it uses less digits than its factorization.

11240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149880 (or 149875 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11240025 is about 3352.6146512834. The cubic root of 11240025 is about 224.0039925415.

Adding to 11240025 its reverse (52004211), we get a palindrome (63244236).

The spelling of 11240025 in words is "eleven million, two hundred forty thousand, twenty-five".