11672161773 has 16 divisors (see below), whose sum is σ = 16103092800. Its totient is φ = 7511454720.

The previous prime is 11672161763. The next prime is 11672161799. The reversal of 11672161773 is 37716127611.

It is a happy number.

It is not a de Polignac number, because 11672161773 - 2⁸ = 11672161517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672161763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472458 + ... + 496548.

It is an arithmetic number, because the mean of its divisors is an integer number (1006443300).

Almost surely, 2^11672161773 is an apocalyptic number.

It is an amenable number.

11672161773 is a deficient number, since it is larger than the sum of its proper divisors (4430931027).

11672161773 is a wasteful number, since it uses less digits than its factorization.

11672161773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29692.

The product of its digits is 74088, while the sum is 42.

The spelling of 11672161773 in words is "eleven billion, six hundred seventy-two million, one hundred sixty-one thousand, seven hundred seventy-three".