1088861311 has 2 divisors, whose sum is σ = 1088861312. Its totient is φ = 1088861310.

The previous prime is 1088861303. The next prime is 1088861321. The reversal of 1088861311 is 1131688801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1088861311 - 2³ = 1088861303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1088861321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544430655 + 544430656.

It is an arithmetic number, because the mean of its divisors is an integer number (544430656).

Almost surely, 2^1088861311 is an apocalyptic number.

1088861311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088861311 is an equidigital number, since it uses as much as digits as its factorization.

1088861311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1088861311 is about 32997.8985846069. The cubic root of 1088861311 is about 1028.7839706950.

The spelling of 1088861311 in words is "one billion, eighty-eight million, eight hundred sixty-one thousand, three hundred eleven".