11512387714 has 4 divisors (see below), whose sum is σ = 17268581574. Its totient is φ = 5756193856.

The previous prime is 11512387619. The next prime is 11512387727. The reversal of 11512387714 is 41778321511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41778321511 = 155581 ⋅268531.

It can be written as a sum of positive squares in only one way, i.e., 9913587489 + 1598800225 = 99567^2 + 39985^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2878096927 + ... + 2878096930.

Almost surely, 2^11512387714 is an apocalyptic number.

11512387714 is a deficient number, since it is larger than the sum of its proper divisors (5756193860).

11512387714 is an equidigital number, since it uses as much as digits as its factorization.

11512387714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756193859.

The product of its digits is 47040, while the sum is 40.

The spelling of 11512387714 in words is "eleven billion, five hundred twelve million, three hundred eighty-seven thousand, seven hundred fourteen".