1112532691 has 2 divisors, whose sum is σ = 1112532692. Its totient is φ = 1112532690.

The previous prime is 1112532689. The next prime is 1112532703. The reversal of 1112532691 is 1962352111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112532691 - 2¹ = 1112532689 is a prime.

Together with 1112532689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1112530691) 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, 556266345 + 556266346.

It is an arithmetic number, because the mean of its divisors is an integer number (556266346).

Almost surely, 2^1112532691 is an apocalyptic number.

1112532691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112532691 is an equidigital number, since it uses as much as digits as its factorization.

1112532691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 1112532691 is about 33354.6502155247. The cubic root of 1112532691 is about 1036.1856983279.

The spelling of 1112532691 in words is "one billion, one hundred twelve million, five hundred thirty-two thousand, six hundred ninety-one".