109687011 has 8 divisors (see below), whose sum is σ = 167142144. Its totient is φ = 62678280.

The previous prime is 109687007. The next prime is 109687033. The reversal of 109687011 is 110786901.

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

It is not a de Polignac number, because 109687011 - 2² = 109687007 is a prime.

It is a super-2 number, since 2×109687011² = 24062480764228242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (109687411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611575 + ... + 2611616.

It is an arithmetic number, because the mean of its divisors is an integer number (20892768).

Almost surely, 2^109687011 is an apocalyptic number.

109687011 is a deficient number, since it is larger than the sum of its proper divisors (57455133).

109687011 is an equidigital number, since it uses as much as digits as its factorization.

109687011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223201.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 109687011 is about 10473.1566874558. The cubic root of 109687011 is about 478.6871110642.

The spelling of 109687011 in words is "one hundred nine million, six hundred eighty-seven thousand, eleven".