13116755 has 4 divisors (see below), whose sum is σ = 15740112. Its totient is φ = 10493400.

The previous prime is 13116749. The next prime is 13116823. The reversal of 13116755 is 55761131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13116755 - 2¹⁶ = 13051219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311671 + ... + 1311680.

It is an arithmetic number, because the mean of its divisors is an integer number (3935028).

Almost surely, 2^13116755 is an apocalyptic number.

13116755 is a deficient number, since it is larger than the sum of its proper divisors (2623357).

13116755 is an equidigital number, since it uses as much as digits as its factorization.

13116755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623356.

The product of its digits is 3150, while the sum is 29.

The square root of 13116755 is about 3621.7060896765. The cubic root of 13116755 is about 235.8352951622.

Adding to 13116755 its reverse (55761131), we get a palindrome (68877886).

The spelling of 13116755 in words is "thirteen million, one hundred sixteen thousand, seven hundred fifty-five".