2011134959 has 2 divisors, whose sum is σ = 2011134960. Its totient is φ = 2011134958.

The previous prime is 2011134919. The next prime is 2011134967. The reversal of 2011134959 is 9594311102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011134959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011134919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005567479 + 1005567480.

It is an arithmetic number, because the mean of its divisors is an integer number (1005567480).

Almost surely, 2^2011134959 is an apocalyptic number.

2011134959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011134959 is an equidigital number, since it uses as much as digits as its factorization.

2011134959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 2011134959 is about 44845.6793794006. The cubic root of 2011134959 is about 1262.2549188552.

The spelling of 2011134959 in words is "two billion, eleven million, one hundred thirty-four thousand, nine hundred fifty-nine".