11081866693311 has 12 divisors (see below), whose sum is σ = 16379399867688. Its totient is φ = 7216099241904.

The previous prime is 11081866693291. The next prime is 11081866693321. The reversal of 11081866693311 is 11339666818011.

11081866693311 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 11081866693311 - 2¹³ = 11081866685119 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081866693321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14317656840 + ... + 14317657613.

It is an arithmetic number, because the mean of its divisors is an integer number (1364949988974).

Almost surely, 2^{11081866693311} is an apocalyptic number.

11081866693311 is a deficient number, since it is larger than the sum of its proper divisors (5297533174377).

11081866693311 is a wasteful number, since it uses less digits than its factorization.

11081866693311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635314502 (or 28635314499 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 11081866693311 in words is "eleven trillion, eighty-one billion, eight hundred sixty-six million, six hundred ninety-three thousand, three hundred eleven".