4911131 has 2 divisors, whose sum is σ = 4911132. Its totient is φ = 4911130.

The previous prime is 4911119. The next prime is 4911149. The reversal of 4911131 is 1311194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4911131 - 2¹⁰ = 4910107 is a prime.

It is a super-2 number, since 2×4911131² = 48238415398322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4911161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2455565 + 2455566.

It is an arithmetic number, because the mean of its divisors is an integer number (2455566).

Almost surely, 2^4911131 is an apocalyptic number.

4911131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4911131 is an equidigital number, since it uses as much as digits as its factorization.

4911131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 20.

The square root of 4911131 is about 2216.1071724987. The cubic root of 4911131 is about 169.9784401724.

The spelling of 4911131 in words is "four million, nine hundred eleven thousand, one hundred thirty-one".