4111232891 has 2 divisors, whose sum is σ = 4111232892. Its totient is φ = 4111232890.

The previous prime is 4111232869. The next prime is 4111232933. The reversal of 4111232891 is 1982321114.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4111232891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4111232291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055616445 + 2055616446.

It is an arithmetic number, because the mean of its divisors is an integer number (2055616446).

Almost surely, 2^4111232891 is an apocalyptic number.

4111232891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111232891 is an equidigital number, since it uses as much as digits as its factorization.

4111232891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 4111232891 is about 64118.8965204486. The cubic root of 4111232891 is about 1601.9809956219.

The spelling of 4111232891 in words is "four billion, one hundred eleven million, two hundred thirty-two thousand, eight hundred ninety-one".