11625040 has 40 divisors (see below), whose sum is σ = 30890880. Its totient is φ = 3985536.

The previous prime is 11625023. The next prime is 11625041. The reversal of 11625040 is 4052611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11624999 and 11625017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9820 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (772272).

Almost surely, 2^11625040 is an apocalyptic number.

11625040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11625040 is an abundant number, since it is smaller than the sum of its proper divisors (19265840).

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

11625040 is a wasteful number, since it uses less digits than its factorization.

11625040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779 (or 20773 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11625040 is about 3409.5512901260. The cubic root of 11625040 is about 226.5330046264.

Adding to 11625040 its reverse (4052611), we get a palindrome (15677651).

The spelling of 11625040 in words is "eleven million, six hundred twenty-five thousand, forty".