11514464243 has 4 divisors (see below), whose sum is σ = 11515549968. Its totient is φ = 11513378520.

The previous prime is 11514464209. The next prime is 11514464257. The reversal of 11514464243 is 34246441511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34246441511 = 3943 ⋅8685377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11514464243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11514464743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526796 + ... + 548217.

It is an arithmetic number, because the mean of its divisors is an integer number (2878887492).

Almost surely, 2^11514464243 is an apocalyptic number.

11514464243 is a deficient number, since it is larger than the sum of its proper divisors (1085725).

11514464243 is a wasteful number, since it uses less digits than its factorization.

11514464243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085724.

The product of its digits is 46080, while the sum is 35.

The spelling of 11514464243 in words is "eleven billion, five hundred fourteen million, four hundred sixty-four thousand, two hundred forty-three".