11086342811 has 4 divisors (see below), whose sum is σ = 11088343392. Its totient is φ = 11084342232.

The previous prime is 11086342789. The next prime is 11086342823. The reversal of 11086342811 is 11824368011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11824368011 = 23 ⋅514102957.

It is a cyclic number.

It is not a de Polignac number, because 11086342811 - 2¹⁸ = 11086080667 is a prime.

It is a super-2 number, since 2×11086342811² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11086342411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991955 + ... + 1003068.

It is an arithmetic number, because the mean of its divisors is an integer number (2772085848).

Almost surely, 2^11086342811 is an apocalyptic number.

11086342811 is a deficient number, since it is larger than the sum of its proper divisors (2000581).

11086342811 is an equidigital number, since it uses as much as digits as its factorization.

11086342811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000580.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 11086342811 in words is "eleven billion, eighty-six million, three hundred forty-two thousand, eight hundred eleven".