1123111463 has 2 divisors, whose sum is σ = 1123111464. Its totient is φ = 1123111462.

The previous prime is 1123111447. The next prime is 1123111469. The reversal of 1123111463 is 3641113211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123111463 - 2⁴ = 1123111447 is a prime.

It is a super-2 number, since 2×1123111463² = 2522758716644000738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123111469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561555731 + 561555732.

It is an arithmetic number, because the mean of its divisors is an integer number (561555732).

Almost surely, 2^1123111463 is an apocalyptic number.

1123111463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123111463 is an equidigital number, since it uses as much as digits as its factorization.

1123111463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 1123111463 is about 33512.8551902102. The cubic root of 1123111463 is about 1039.4596129380.

Adding to 1123111463 its reverse (3641113211), we get a palindrome (4764224674).

The spelling of 1123111463 in words is "one billion, one hundred twenty-three million, one hundred eleven thousand, four hundred sixty-three".