11107689697 has 8 divisors (see below), whose sum is σ = 12042412200. Its totient is φ = 10184436480.

The previous prime is 11107689689. The next prime is 11107689737. The reversal of 11107689697 is 79698670111.

It can be written as a sum of positive squares in 4 ways, for example, as 33074001 + 11074615696 = 5751^2 + 105236^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11107689697 - 2³ = 11107689689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11107689497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865304 + ... + 2869177.

It is an arithmetic number, because the mean of its divisors is an integer number (1505301525).

Almost surely, 2^11107689697 is an apocalyptic number.

It is an amenable number.

11107689697 is a deficient number, since it is larger than the sum of its proper divisors (934722503).

11107689697 is a wasteful number, since it uses less digits than its factorization.

11107689697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734643.

The product of its (nonzero) digits is 1143072, while the sum is 55.

The spelling of 11107689697 in words is "eleven billion, one hundred seven million, six hundred eighty-nine thousand, six hundred ninety-seven".