13611426 has 16 divisors (see below), whose sum is σ = 27887328. Its totient is φ = 4426400.

The previous prime is 13611413. The next prime is 13611427. The reversal of 13611426 is 62411631.

It is a junction number, because it is equal to n+sod(n) for n = 13611396 and 13611405.

It is not an unprimeable number, because it can be changed into a prime (13611427) 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 7 ways as a sum of consecutive naturals, for example, 27420 + ... + 27911.

It is an arithmetic number, because the mean of its divisors is an integer number (1742958).

Almost surely, 2^13611426 is an apocalyptic number.

13611426 is an abundant number, since it is smaller than the sum of its proper divisors (14275902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13611426 is a wasteful number, since it uses less digits than its factorization.

13611426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55377.

The product of its digits is 864, while the sum is 24.

The square root of 13611426 is about 3689.3666123062. The cubic root of 13611426 is about 238.7634664334.

The spelling of 13611426 in words is "thirteen million, six hundred eleven thousand, four hundred twenty-six".