11525040 has 60 divisors (see below), whose sum is σ = 38707344. Its totient is φ = 3073152.

The previous prime is 11525029. The next prime is 11525051. The reversal of 11525040 is 4052511.

It is an interprime number because it is at equal distance from previous prime (11525029) and next prime (11525051).

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 7284 + ... + 8723.

Almost surely, 2^11525040 is an apocalyptic number.

11525040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525040 is an abundant number, since it is smaller than the sum of its proper divisors (27182304).

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

11525040 is a wasteful number, since it uses less digits than its factorization.

11525040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026 (or 16017 counting only the distinct ones).

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

The square root of 11525040 is about 3394.8549306266. The cubic root of 11525040 is about 225.8815783904.

Adding to 11525040 its reverse (4052511), we get a palindrome (15577551).

The spelling of 11525040 in words is "eleven million, five hundred twenty-five thousand, forty".