11514040 has 16 divisors (see below), whose sum is σ = 25906680. Its totient is φ = 4605600.

The previous prime is 11514031. The next prime is 11514043. The reversal of 11514040 is 4041511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143886 + ... + 143965.

Almost surely, 2^11514040 is an apocalyptic number.

11514040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11514040 is an abundant number, since it is smaller than the sum of its proper divisors (14392640).

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

11514040 is a wasteful number, since it uses less digits than its factorization.

11514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287862 (or 287858 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11514040 is about 3393.2344451865. The cubic root of 11514040 is about 225.8096917771.

Adding to 11514040 its reverse (4041511), we get a palindrome (15555551).

The spelling of 11514040 in words is "eleven million, five hundred fourteen thousand, forty".