1133111263 has 2 divisors, whose sum is σ = 1133111264. Its totient is φ = 1133111262.

The previous prime is 1133111257. The next prime is 1133111267. The reversal of 1133111263 is 3621113311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133111263 is a prime.

It is a super-2 number, since 2×1133111263² = 2567882268674910338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133111267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566555631 + 566555632.

It is an arithmetic number, because the mean of its divisors is an integer number (566555632).

Almost surely, 2^1133111263 is an apocalyptic number.

1133111263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133111263 is an equidigital number, since it uses as much as digits as its factorization.

1133111263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 1133111263 is about 33661.7180636996. The cubic root of 1133111263 is about 1042.5354995608.

Adding to 1133111263 its reverse (3621113311), we get a palindrome (4754224574).

The spelling of 1133111263 in words is "one billion, one hundred thirty-three million, one hundred eleven thousand, two hundred sixty-three".