1139166911 has 2 divisors, whose sum is σ = 1139166912. Its totient is φ = 1139166910.

The previous prime is 1139166883. The next prime is 1139166979. The reversal of 1139166911 is 1196619311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1139166911 - 2¹⁴ = 1139150527 is a prime.

It is a super-2 number, since 2×1139166911² = 2595402502234563842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139166811) 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, 569583455 + 569583456.

It is an arithmetic number, because the mean of its divisors is an integer number (569583456).

Almost surely, 2^1139166911 is an apocalyptic number.

1139166911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139166911 is an equidigital number, since it uses as much as digits as its factorization.

1139166911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 38.

The square root of 1139166911 is about 33751.5467941841. The cubic root of 1139166911 is about 1044.3893965752.

The spelling of 1139166911 in words is "one billion, one hundred thirty-nine million, one hundred sixty-six thousand, nine hundred eleven".