11812112758 has 4 divisors (see below), whose sum is σ = 17718169140. Its totient is φ = 5906056378.

The previous prime is 11812112749. The next prime is 11812112777. The reversal of 11812112758 is 85721121811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85721121811 = 13 ⋅6593932447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953028188 + ... + 2953028191.

It is an arithmetic number, because the mean of its divisors is an integer number (4429542285).

Almost surely, 2^11812112758 is an apocalyptic number.

11812112758 is a deficient number, since it is larger than the sum of its proper divisors (5906056382).

11812112758 is an equidigital number, since it uses as much as digits as its factorization.

11812112758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906056381.

The product of its digits is 8960, while the sum is 37.

The spelling of 11812112758 in words is "eleven billion, eight hundred twelve million, one hundred twelve thousand, seven hundred fifty-eight".