11859061 has 2 divisors, whose sum is σ = 11859062. Its totient is φ = 11859060.

The previous prime is 11859049. The next prime is 11859073. The reversal of 11859061 is 16095811.

It is a balanced prime because it is at equal distance from previous prime (11859049) and next prime (11859073).

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 5130225 = 2594^2 + 2265^2 .

It is an emirp because it is prime and its reverse (16095811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11859061 - 2¹⁵ = 11826293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11859031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929530 + 5929531.

It is an arithmetic number, because the mean of its divisors is an integer number (5929531).

Almost surely, 2^11859061 is an apocalyptic number.

It is an amenable number.

11859061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11859061 is an equidigital number, since it uses as much as digits as its factorization.

11859061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11859061 is about 3443.6987382755. The cubic root of 11859061 is about 228.0430115326.

The spelling of 11859061 in words is "eleven million, eight hundred fifty-nine thousand, sixty-one".