11914656514 has 4 divisors (see below), whose sum is σ = 17871984774. Its totient is φ = 5957328256.

The previous prime is 11914656487. The next prime is 11914656517. The reversal of 11914656514 is 41565641911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41565641911 = 509 ⋅81661379.

It can be written as a sum of positive squares in only one way, i.e., 6524600625 + 5390055889 = 80775^2 + 73417^2 .

It is not an unprimeable number, because it can be changed into a prime (11914656517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2978664127 + ... + 2978664130.

Almost surely, 2^11914656514 is an apocalyptic number.

11914656514 is a deficient number, since it is larger than the sum of its proper divisors (5957328260).

11914656514 is an equidigital number, since it uses as much as digits as its factorization.

11914656514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957328259.

The product of its digits is 129600, while the sum is 43.

The spelling of 11914656514 in words is "eleven billion, nine hundred fourteen million, six hundred fifty-six thousand, five hundred fourteen".