13115349 has 12 divisors (see below), whose sum is σ = 20401836. Its totient is φ = 8070912.

The previous prime is 13115329. The next prime is 13115363. The reversal of 13115349 is 94351131.

13115349 is a `hidden beast` number, since 1 + 311 + 5 + 349 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 8892324 = 2055^2 + 2982^2 .

It is not a de Polignac number, because 13115349 - 2¹¹ = 13113301 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115329) 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 11 ways as a sum of consecutive naturals, for example, 55932 + ... + 56165.

It is an arithmetic number, because the mean of its divisors is an integer number (1700153).

Almost surely, 2^13115349 is an apocalyptic number.

It is an amenable number.

13115349 is a deficient number, since it is larger than the sum of its proper divisors (7286487).

13115349 is a wasteful number, since it uses less digits than its factorization.

13115349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112116 (or 112113 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13115349 is about 3621.5119770615. The cubic root of 13115349 is about 235.8268683760.

The spelling of 13115349 in words is "thirteen million, one hundred fifteen thousand, three hundred forty-nine".