11758871 has 2 divisors, whose sum is σ = 11758872. Its totient is φ = 11758870.

The previous prime is 11758837. The next prime is 11758907. The reversal of 11758871 is 17885711.

It is a weak prime.

It is an emirp because it is prime and its reverse (17885711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11758871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11758801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5879435 + 5879436.

It is an arithmetic number, because the mean of its divisors is an integer number (5879436).

Almost surely, 2^11758871 is an apocalyptic number.

11758871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11758871 is an equidigital number, since it uses as much as digits as its factorization.

11758871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 38.

The square root of 11758871 is about 3429.1210244026. The cubic root of 11758871 is about 227.3989955367.

The spelling of 11758871 in words is "eleven million, seven hundred fifty-eight thousand, eight hundred seventy-one".