11514047254 has 4 divisors (see below), whose sum is σ = 17271070884. Its totient is φ = 5757023626.

The previous prime is 11514047243. The next prime is 11514047309. The reversal of 11514047254 is 45274041511.

11514047254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878511812 + ... + 2878511815.

It is an arithmetic number, because the mean of its divisors is an integer number (4317767721).

Almost surely, 2^11514047254 is an apocalyptic number.

11514047254 is a deficient number, since it is larger than the sum of its proper divisors (5757023630).

11514047254 is an equidigital number, since it uses as much as digits as its factorization.

11514047254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757023629.

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 11514047254 its reverse (45274041511), we get a palindrome (56788088765).

The spelling of 11514047254 in words is "eleven billion, five hundred fourteen million, forty-seven thousand, two hundred fifty-four".