11754395819 has 2 divisors, whose sum is σ = 11754395820. Its totient is φ = 11754395818.

The previous prime is 11754395813. The next prime is 11754395827. The reversal of 11754395819 is 91859345711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11754395819 - 2⁴ = 11754395803 is a prime.

It is a super-2 number, since 2×11754395819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11754395813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5877197909 + 5877197910.

It is an arithmetic number, because the mean of its divisors is an integer number (5877197910).

Almost surely, 2^11754395819 is an apocalyptic number.

11754395819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11754395819 is an equidigital number, since it uses as much as digits as its factorization.

11754395819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 53.

The spelling of 11754395819 in words is "eleven billion, seven hundred fifty-four million, three hundred ninety-five thousand, eight hundred nineteen".