11882660243 has 2 divisors, whose sum is σ = 11882660244. Its totient is φ = 11882660242.

The previous prime is 11882660233. The next prime is 11882660263. The reversal of 11882660243 is 34206628811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11882660243 - 2¹² = 11882656147 is a prime.

It is a super-2 number, since 2×11882660243² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11882660243.

It is not a weakly prime, because it can be changed into another prime (11882660233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941330121 + 5941330122.

It is an arithmetic number, because the mean of its divisors is an integer number (5941330122).

Almost surely, 2^11882660243 is an apocalyptic number.

11882660243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11882660243 is an equidigital number, since it uses as much as digits as its factorization.

11882660243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 11882660243 in words is "eleven billion, eight hundred eighty-two million, six hundred sixty thousand, two hundred forty-three".