11673704531 has 2 divisors, whose sum is σ = 11673704532. Its totient is φ = 11673704530.

The previous prime is 11673704521. The next prime is 11673704591. The reversal of 11673704531 is 13540737611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11673704531 - 2¹⁰ = 11673703507 is a prime.

It is a super-2 number, since 2×11673704531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11673704521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836852265 + 5836852266.

It is an arithmetic number, because the mean of its divisors is an integer number (5836852266).

Almost surely, 2^11673704531 is an apocalyptic number.

11673704531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673704531 is an equidigital number, since it uses as much as digits as its factorization.

11673704531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 11673704531 in words is "eleven billion, six hundred seventy-three million, seven hundred four thousand, five hundred thirty-one".