1111422463 has 4 divisors (see below), whose sum is σ = 1113254080. Its totient is φ = 1109590848.

The previous prime is 1111422451. The next prime is 1111422467. The reversal of 1111422463 is 3642241111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111422463 - 2²¹ = 1109325311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111422467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914898 + ... + 916111.

It is an arithmetic number, because the mean of its divisors is an integer number (278313520).

Almost surely, 2^1111422463 is an apocalyptic number.

1111422463 is a deficient number, since it is larger than the sum of its proper divisors (1831617).

1111422463 is an equidigital number, since it uses as much as digits as its factorization.

1111422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831616.

The product of its digits is 1152, while the sum is 25.

The square root of 1111422463 is about 33338.0032845400. The cubic root of 1111422463 is about 1035.8409038872.

Adding to 1111422463 its reverse (3642241111), we get a palindrome (4753663574).

The spelling of 1111422463 in words is "one billion, one hundred eleven million, four hundred twenty-two thousand, four hundred sixty-three".