11673039987819 has 24 divisors (see below), whose sum is σ = 19269869959392. Its totient is φ = 6670277527680.

The previous prime is 11673039987811. The next prime is 11673039987827. The reversal of 11673039987819 is 91878993037611.

11673039987819 is a `hidden beast` number, since 1 + 16 + 73 + 0 + 399 + 87 + 81 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (11673039987811) and next prime (11673039987827).

It is not a de Polignac number, because 11673039987819 - 2³ = 11673039987811 is a prime.

It is a super-2 number, since 2×11673039987819² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11673039987811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25476489 + ... + 25930629.

It is an arithmetic number, because the mean of its divisors is an integer number (802911248308).

Almost surely, 2^{11673039987819} is an apocalyptic number.

11673039987819 is a deficient number, since it is larger than the sum of its proper divisors (7596829971573).

11673039987819 is a wasteful number, since it uses less digits than its factorization.

11673039987819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862147 (or 862144 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 72.

The spelling of 11673039987819 in words is "eleven trillion, six hundred seventy-three billion, thirty-nine million, nine hundred eighty-seven thousand, eight hundred nineteen".