13113045 has 48 divisors (see below), whose sum is σ = 25272000. Its totient is φ = 6236160.

The previous prime is 13113029. The next prime is 13113053. The reversal of 13113045 is 54031131.

It is not a de Polignac number, because 13113045 - 2⁴ = 13113029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28981 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^13113045 is an apocalyptic number.

13113045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13113045 is a deficient number, since it is larger than the sum of its proper divisors (12158955).

13113045 is a wasteful number, since it uses less digits than its factorization.

13113045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13113045 is about 3621.1938639073. The cubic root of 13113045 is about 235.8130581722.

Adding to 13113045 its reverse (54031131), we get a palindrome (67144176).

It can be divided in two parts, 1311 and 3045, that added together give a square (4356 = 66²).

The spelling of 13113045 in words is "thirteen million, one hundred thirteen thousand, forty-five".