11412040 has 16 divisors (see below), whose sum is σ = 25677180. Its totient is φ = 4564800.

The previous prime is 11412029. The next prime is 11412041. The reversal of 11412040 is 4021411.

It can be written as a sum of positive squares in 2 ways, for example, as 11410884 + 1156 = 3378^2 + 34^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11412040.

It is not an unprimeable number, because it can be changed into a prime (11412041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142611 + ... + 142690.

Almost surely, 2^11412040 is an apocalyptic number.

11412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412040 is an abundant number, since it is smaller than the sum of its proper divisors (14265140).

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

11412040 is a wasteful number, since it uses less digits than its factorization.

11412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285312 (or 285308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11412040 is about 3378.1711028306. The cubic root of 11412040 is about 225.1409158422.

Adding to 11412040 its reverse (4021411), we get a palindrome (15433451).

The spelling of 11412040 in words is "eleven million, four hundred twelve thousand, forty".