2011534319 has 2 divisors, whose sum is σ = 2011534320. Its totient is φ = 2011534318.

The previous prime is 2011534309. The next prime is 2011534373. The reversal of 2011534319 is 9134351102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011534319 - 2¹² = 2011530223 is a prime.

It is a super-2 number, since 2×2011534319² = 8092540633029587522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011534291 and 2011534300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011534309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005767159 + 1005767160.

It is an arithmetic number, because the mean of its divisors is an integer number (1005767160).

Almost surely, 2^2011534319 is an apocalyptic number.

2011534319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011534319 is an equidigital number, since it uses as much as digits as its factorization.

2011534319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2011534319 is about 44850.1317612334. The cubic root of 2011534319 is about 1262.3384638470.

The spelling of 2011534319 in words is "two billion, eleven million, five hundred thirty-four thousand, three hundred nineteen".