1116611423 has 2 divisors, whose sum is σ = 1116611424. Its totient is φ = 1116611422.

The previous prime is 1116611417. The next prime is 1116611471. The reversal of 1116611423 is 3241166111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116611423 - 2²⁸ = 848175967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116611392 and 1116611401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116641423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558305711 + 558305712.

It is an arithmetic number, because the mean of its divisors is an integer number (558305712).

Almost surely, 2^1116611423 is an apocalyptic number.

1116611423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116611423 is an equidigital number, since it uses as much as digits as its factorization.

1116611423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 1116611423 is about 33415.7361582833. The cubic root of 1116611423 is about 1037.4504310377.

Adding to 1116611423 its reverse (3241166111), we get a palindrome (4357777534).

The spelling of 1116611423 in words is "one billion, one hundred sixteen million, six hundred eleven thousand, four hundred twenty-three".