411611113 has 2 divisors, whose sum is σ = 411611114. Its totient is φ = 411611112.

The previous prime is 411611111. The next prime is 411611143. The reversal of 411611113 is 311116114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357852889 + 53758224 = 18917^2 + 7332^2 .

It is a cyclic number.

It is not a de Polignac number, because 411611113 - 2¹ = 411611111 is a prime.

Together with 411611111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (411611111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205805556 + 205805557.

It is an arithmetic number, because the mean of its divisors is an integer number (205805557).

Almost surely, 2^411611113 is an apocalyptic number.

It is an amenable number.

411611113 is a deficient number, since it is larger than the sum of its proper divisors (1).

411611113 is an equidigital number, since it uses as much as digits as its factorization.

411611113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 19.

The square root of 411611113 is about 20288.2013249080. The cubic root of 411611113 is about 743.8676929961.

Adding to 411611113 its reverse (311116114), we get a palindrome (722727227).

It can be divided in two parts, 411 and 611113, that added together give a square (611524 = 782²).

The spelling of 411611113 in words is "four hundred eleven million, six hundred eleven thousand, one hundred thirteen".