11863040 has 88 divisors (see below), whose sum is σ = 32620992. Its totient is φ = 4055040.

The previous prime is 11863039. The next prime is 11863057. The reversal of 11863040 is 4036811.

It is a junction number, because it is equal to n+sod(n) for n = 11862997 and 11863015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35675 + ... + 36005.

Almost surely, 2^11863040 is an apocalyptic number.

11863040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11863040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16310496).

11863040 is an abundant number, since it is smaller than the sum of its proper divisors (20757952).

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

11863040 is an equidigital number, since it uses as much as digits as its factorization.

11863040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11863040 is about 3444.2764116720. The cubic root of 11863040 is about 228.0685133178.

Adding to 11863040 its reverse (4036811), we get a palindrome (15899851).

The spelling of 11863040 in words is "eleven million, eight hundred sixty-three thousand, forty".