11774616043 has 2 divisors, whose sum is σ = 11774616044. Its totient is φ = 11774616042.

The previous prime is 11774616031. The next prime is 11774616097. The reversal of 11774616043 is 34061647711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11774616043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11774615987 and 11774616005.

It is not a weakly prime, because it can be changed into another prime (11774616023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887308021 + 5887308022.

It is an arithmetic number, because the mean of its divisors is an integer number (5887308022).

Almost surely, 2^11774616043 is an apocalyptic number.

11774616043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774616043 is an equidigital number, since it uses as much as digits as its factorization.

11774616043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11774616043 in words is "eleven billion, seven hundred seventy-four million, six hundred sixteen thousand, forty-three".