74111711 has 2 divisors, whose sum is σ = 74111712. Its totient is φ = 74111710.

The previous prime is 74111683. The next prime is 74111753. The reversal of 74111711 is 11711147.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74111711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74116711) 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, 37055855 + 37055856.

It is an arithmetic number, because the mean of its divisors is an integer number (37055856).

Almost surely, 2^74111711 is an apocalyptic number.

74111711 is a deficient number, since it is larger than the sum of its proper divisors (1).

74111711 is an equidigital number, since it uses as much as digits as its factorization.

74111711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196, while the sum is 23.

The square root of 74111711 is about 8608.8158883786. The cubic root of 74111711 is about 420.0448005876.

Adding to 74111711 its reverse (11711147), we get a palindrome (85822858).

The spelling of 74111711 in words is "seventy-four million, one hundred eleven thousand, seven hundred eleven".