11250540 has 72 divisors (see below), whose sum is σ = 39006240. Its totient is φ = 2571264.

The previous prime is 11250539. The next prime is 11250581. The reversal of 11250540 is 4505211.

11250540 is a `hidden beast` number, since 1 + 125 + 0 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3205 + ... + 5724.

Almost surely, 2^11250540 is an apocalyptic number.

11250540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11250540 is an abundant number, since it is smaller than the sum of its proper divisors (27755700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11250540 is a wasteful number, since it uses less digits than its factorization.

11250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951 (or 8946 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 11250540 is about 3354.1824637309. The cubic root of 11250540 is about 224.0738223943.

Adding to 11250540 its reverse (4505211), we get a palindrome (15755751).

The spelling of 11250540 in words is "eleven million, two hundred fifty thousand, five hundred forty".