11113477 has 2 divisors, whose sum is σ = 11113478. Its totient is φ = 11113476.

The previous prime is 11113457. The next prime is 11113481. The reversal of 11113477 is 77431111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6791236 + 4322241 = 2606^2 + 2079^2 .

It is an emirp because it is prime and its reverse (77431111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113477 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556738 + 5556739.

It is an arithmetic number, because the mean of its divisors is an integer number (5556739).

Almost surely, 2^11113477 is an apocalyptic number.

It is an amenable number.

11113477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113477 is an equidigital number, since it uses as much as digits as its factorization.

11113477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588, while the sum is 25.

The square root of 11113477 is about 3333.6881977774. The cubic root of 11113477 is about 223.1601536098.

Adding to 11113477 its reverse (77431111), we get a palindrome (88544588).

The spelling of 11113477 in words is "eleven million, one hundred thirteen thousand, four hundred seventy-seven".