11315427877 has 8 divisors (see below), whose sum is σ = 12186682200. Its totient is φ = 10444293120.

The previous prime is 11315427863. The next prime is 11315427887. The reversal of 11315427877 is 77872451311.

11315427877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 106374²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 11315427876 = 1^2 + 106374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11315427877 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 (11315427857) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 309249 + ... + 343897.

It is an arithmetic number, because the mean of its divisors is an integer number (1523335275).

Almost surely, 2^11315427877 is an apocalyptic number.

It is an amenable number.

11315427877 is a deficient number, since it is larger than the sum of its proper divisors (871254323).

11315427877 is a wasteful number, since it uses less digits than its factorization.

11315427877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59783.

The product of its digits is 329280, while the sum is 46.

The spelling of 11315427877 in words is "eleven billion, three hundred fifteen million, four hundred twenty-seven thousand, eight hundred seventy-seven".