11517113 has 2 divisors, whose sum is σ = 11517114. Its totient is φ = 11517112.

The previous prime is 11517083. The next prime is 11517119. The reversal of 11517113 is 31171511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11505664 + 11449 = 3392^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 11517113 - 2¹² = 11513017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11517119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758556 + 5758557.

It is an arithmetic number, because the mean of its divisors is an integer number (5758557).

Almost surely, 2^11517113 is an apocalyptic number.

It is an amenable number.

11517113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517113 is an equidigital number, since it uses as much as digits as its factorization.

11517113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105, while the sum is 20.

The square root of 11517113 is about 3393.6872277804. The cubic root of 11517113 is about 225.8297788898.

Adding to 11517113 its reverse (31171511), we get a palindrome (42688624).

The spelling of 11517113 in words is "eleven million, five hundred seventeen thousand, one hundred thirteen".