109713511 has 8 divisors (see below), whose sum is σ = 112644224. Its totient is φ = 106800120.

The previous prime is 109713503. The next prime is 109713517. The reversal of 109713511 is 115317901.

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 109713511 - 2³ = 109713503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109713511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109713517) 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, 9046 + ... + 17356.

It is an arithmetic number, because the mean of its divisors is an integer number (14080528).

Almost surely, 2^109713511 is an apocalyptic number.

109713511 is a deficient number, since it is larger than the sum of its proper divisors (2930713).

109713511 is an equidigital number, since it uses as much as digits as its factorization.

109713511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661.

The product of its (nonzero) digits is 945, while the sum is 28.

The square root of 109713511 is about 10474.4217501493. The cubic root of 109713511 is about 478.7256576734.

It can be divided in two parts, 109713 and 511, that added together give a square (110224 = 332²).

The spelling of 109713511 in words is "one hundred nine million, seven hundred thirteen thousand, five hundred eleven".