1112677889 has 2 divisors, whose sum is σ = 1112677890. Its totient is φ = 1112677888.

The previous prime is 1112677843. The next prime is 1112677939. The reversal of 1112677889 is 9887762111.

It is an a-pointer prime, because the next prime (1112677939) can be obtained adding 1112677889 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110222400 + 2455489 = 33320^2 + 1567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112677889 - 2²⁸ = 844242433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1112677289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556338944 + 556338945.

It is an arithmetic number, because the mean of its divisors is an integer number (556338945).

Almost surely, 2^1112677889 is an apocalyptic number.

It is an amenable number.

1112677889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112677889 is an equidigital number, since it uses as much as digits as its factorization.

1112677889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 50.

The square root of 1112677889 is about 33356.8267225766. The cubic root of 1112677889 is about 1036.2307743206.

The spelling of 1112677889 in words is "one billion, one hundred twelve million, six hundred seventy-seven thousand, eight hundred eighty-nine".