11857022075811 has 32 divisors (see below), whose sum is σ = 17713269278208. Its totient is φ = 6991631562240.

The previous prime is 11857022075783. The next prime is 11857022075837.

11857022075811 is nontrivially palindromic in base 10.

11857022075811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11857022075811 - 2²¹ = 11857019978659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11857022075851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42783690 + ... + 43059936.

It is an arithmetic number, because the mean of its divisors is an integer number (553539664944).

Almost surely, 2^{11857022075811} is an apocalyptic number.

11857022075811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11857022075811 is a deficient number, since it is larger than the sum of its proper divisors (5856247202397).

11857022075811 is a wasteful number, since it uses less digits than its factorization.

11857022075811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311451.

The product of its (nonzero) digits is 313600, while the sum is 48.

The spelling of 11857022075811 in words is "eleven trillion, eight hundred fifty-seven billion, twenty-two million, seventy-five thousand, eight hundred eleven".