11311358811 has 8 divisors (see below), whose sum is σ = 15181691904. Its totient is φ = 7490965800.

The previous prime is 11311358783. The next prime is 11311358813. The reversal of 11311358811 is 11885311311.

11311358811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11311358811 - 2⁹ = 11311358299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11311358813) 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, 12484491 + ... + 12485396.

It is an arithmetic number, because the mean of its divisors is an integer number (1897711488).

Almost surely, 2^11311358811 is an apocalyptic number.

11311358811 is a deficient number, since it is larger than the sum of its proper divisors (3870333093).

11311358811 is a wasteful number, since it uses less digits than its factorization.

11311358811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970041.

The product of its digits is 2880, while the sum is 33.

The spelling of 11311358811 in words is "eleven billion, three hundred eleven million, three hundred fifty-eight thousand, eight hundred eleven".