89110906711 has 4 divisors (see below), whose sum is σ = 90440920312. Its totient is φ = 87780893112.

The previous prime is 89110906691. The next prime is 89110906747. The reversal of 89110906711 is 11760901198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11760901198 = 2 ⋅5880450599.

It is a cyclic number.

It is not a de Polignac number, because 89110906711 - 2¹⁹ = 89110382423 is a prime.

It is the 298515-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89110904711) by changing a digit.

It is a nontrivial repunit in base 298514.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665006700 + ... + 665006833.

It is an arithmetic number, because the mean of its divisors is an integer number (22610230078).

Almost surely, 2^89110906711 is an apocalyptic number.

89110906711 is a deficient number, since it is larger than the sum of its proper divisors (1330013601).

89110906711 is a wasteful number, since it uses less digits than its factorization.

89110906711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330013600.

The product of its (nonzero) digits is 27216, while the sum is 43.

The spelling of 89110906711 in words is "eighty-nine billion, one hundred ten million, nine hundred six thousand, seven hundred eleven".