11859877 has 2 divisors, whose sum is σ = 11859878. Its totient is φ = 11859876.

The previous prime is 11859853. The next prime is 11859889. The reversal of 11859877 is 77895811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 5377761 = 2546^2 + 2319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11859877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11859817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929938 + 5929939.

It is an arithmetic number, because the mean of its divisors is an integer number (5929939).

Almost surely, 2^11859877 is an apocalyptic number.

It is an amenable number.

11859877 is a deficient number, since it is larger than the sum of its proper divisors (1).

11859877 is an equidigital number, since it uses as much as digits as its factorization.

11859877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 46.

The square root of 11859877 is about 3443.8172135002. The cubic root of 11859877 is about 228.0482418182.

It can be divided in two parts, 118 and 59877, that added together give a palindrome (59995).

The spelling of 11859877 in words is "eleven million, eight hundred fifty-nine thousand, eight hundred seventy-seven".