13111274 has 8 divisors (see below), whose sum is σ = 21454848. Its totient is φ = 5959660.

The previous prime is 13111271. The next prime is 13111289. The reversal of 13111274 is 47211131.

It is a happy number.

13111274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13111271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297962 + ... + 298005.

It is an arithmetic number, because the mean of its divisors is an integer number (2681856).

Almost surely, 2^13111274 is an apocalyptic number.

13111274 is a deficient number, since it is larger than the sum of its proper divisors (8343574).

13111274 is a wasteful number, since it uses less digits than its factorization.

13111274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595980.

The product of its digits is 168, while the sum is 20.

The square root of 13111274 is about 3620.9493230367. The cubic root of 13111274 is about 235.8024416773.

It can be divided in two parts, 1311127 and 4, that added together give a palindrome (1311131).

The spelling of 13111274 in words is "thirteen million, one hundred eleven thousand, two hundred seventy-four".