11008706111 has 4 divisors (see below), whose sum is σ = 11855529672. Its totient is φ = 10161882552.

The previous prime is 11008706087. The next prime is 11008706117. The reversal of 11008706111 is 11160780011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11160780011 = 37 ⋅301642703.

It is a cyclic number.

It is not a de Polignac number, because 11008706111 - 2¹⁸ = 11008443967 is a prime.

It is a super-2 number, since 2×11008706111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11008706117) 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, 423411761 + ... + 423411786.

It is an arithmetic number, because the mean of its divisors is an integer number (2963882418).

Almost surely, 2^11008706111 is an apocalyptic number.

11008706111 is a deficient number, since it is larger than the sum of its proper divisors (846823561).

11008706111 is an equidigital number, since it uses as much as digits as its factorization.

11008706111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846823560.

The product of its (nonzero) digits is 336, while the sum is 26.

The spelling of 11008706111 in words is "eleven billion, eight million, seven hundred six thousand, one hundred eleven".