11514157727 has 4 divisors (see below), whose sum is σ = 11731406040. Its totient is φ = 11296909416.

The previous prime is 11514157679. The next prime is 11514157747. The reversal of 11514157727 is 72775141511.

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

It is a cyclic number.

It is not a de Polignac number, because 11514157727 - 2²⁰ = 11513109151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514157747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108624077 + ... + 108624182.

It is an arithmetic number, because the mean of its divisors is an integer number (2932851510).

Almost surely, 2^11514157727 is an apocalyptic number.

11514157727 is a deficient number, since it is larger than the sum of its proper divisors (217248313).

11514157727 is an equidigital number, since it uses as much as digits as its factorization.

11514157727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217248312.

The product of its digits is 68600, while the sum is 41.

The spelling of 11514157727 in words is "eleven billion, five hundred fourteen million, one hundred fifty-seven thousand, seven hundred twenty-seven".