1139629111 has 2 divisors, whose sum is σ = 1139629112. Its totient is φ = 1139629110.

The previous prime is 1139629109. The next prime is 1139629121. The reversal of 1139629111 is 1119269311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1139629111 - 2¹ = 1139629109 is a prime.

Together with 1139629109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139629121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569814555 + 569814556.

It is an arithmetic number, because the mean of its divisors is an integer number (569814556).

Almost surely, 2^1139629111 is an apocalyptic number.

1139629111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139629111 is an equidigital number, since it uses as much as digits as its factorization.

1139629111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 34.

The square root of 1139629111 is about 33758.3931933971. The cubic root of 1139629111 is about 1044.5306259549.

The spelling of 1139629111 in words is "one billion, one hundred thirty-nine million, six hundred twenty-nine thousand, one hundred eleven".