13113394 has 16 divisors (see below), whose sum is σ = 23256000. Its totient is φ = 5426064.

The previous prime is 13113391. The next prime is 13113407. The reversal of 13113394 is 49331131.

It is a super-2 number, since 2×13113394² = 343922204398472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13113391) 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, 15744 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (1453500).

Almost surely, 2^13113394 is an apocalyptic number.

13113394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13113394 is a deficient number, since it is larger than the sum of its proper divisors (10142606).

13113394 is a wasteful number, since it uses less digits than its factorization.

13113394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32337.

The product of its digits is 972, while the sum is 25.

The square root of 13113394 is about 3621.2420521142. The cubic root of 13113394 is about 235.8151501864.

The spelling of 13113394 in words is "thirteen million, one hundred thirteen thousand, three hundred ninety-four".