1133026681 has 2 divisors, whose sum is σ = 1133026682. Its totient is φ = 1133026680.

The previous prime is 1133026679. The next prime is 1133026709. The reversal of 1133026681 is 1866203311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609349225 + 523677456 = 24685^2 + 22884^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133026681 - 2¹ = 1133026679 is a prime.

It is a super-2 number, since 2×1133026681² = 2567498919715751522, which contains 22 as substring.

Together with 1133026679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133026381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566513340 + 566513341.

It is an arithmetic number, because the mean of its divisors is an integer number (566513341).

Almost surely, 2^1133026681 is an apocalyptic number.

It is an amenable number.

1133026681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133026681 is an equidigital number, since it uses as much as digits as its factorization.

1133026681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1133026681 is about 33660.4616872675. The cubic root of 1133026681 is about 1042.5095586155.

Adding to 1133026681 its reverse (1866203311), we get a palindrome (2999229992).

The spelling of 1133026681 in words is "one billion, one hundred thirty-three million, twenty-six thousand, six hundred eighty-one".