4111891027 has 2 divisors, whose sum is σ = 4111891028. Its totient is φ = 4111891026.

The previous prime is 4111891019. The next prime is 4111891037. The reversal of 4111891027 is 7201981114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4111891027 - 2³ = 4111891019 is a prime.

It is a super-2 number, since 2×4111891027² = 33815295635846229458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4111890983 and 4111891001.

It is not a weakly prime, because it can be changed into another prime (4111891037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055945513 + 2055945514.

It is an arithmetic number, because the mean of its divisors is an integer number (2055945514).

Almost surely, 2^4111891027 is an apocalyptic number.

4111891027 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111891027 is an equidigital number, since it uses as much as digits as its factorization.

4111891027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 4111891027 is about 64124.0284682739. The cubic root of 4111891027 is about 1602.0664740447.

The spelling of 4111891027 in words is "four billion, one hundred eleven million, eight hundred ninety-one thousand, twenty-seven".