11514145 has 16 divisors (see below), whose sum is σ = 14670720. Its totient is φ = 8656384.

The previous prime is 11514143. The next prime is 11514169. The reversal of 11514145 is 54141511.

It is a happy number.

11514145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11514145 - 2¹ = 11514143 is a prime.

11514145 is a modest number, since divided by 14145 gives 115 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11514143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5937 + ... + 7633.

It is an arithmetic number, because the mean of its divisors is an integer number (916920).

Almost surely, 2^11514145 is an apocalyptic number.

11514145 is the 1697-th decagonal number.

It is an amenable number.

11514145 is a deficient number, since it is larger than the sum of its proper divisors (3156575).

11514145 is a wasteful number, since it uses less digits than its factorization.

11514145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784.

The product of its digits is 400, while the sum is 22.

The square root of 11514145 is about 3393.2499171149. The cubic root of 11514145 is about 225.8103781839.

Adding to 11514145 its reverse (54141511), we get a palindrome (65655656).

The spelling of 11514145 in words is "eleven million, five hundred fourteen thousand, one hundred forty-five".