11667235067 has 4 divisors (see below), whose sum is σ = 11671628856. Its totient is φ = 11662841280.

The previous prime is 11667235039. The next prime is 11667235091. The reversal of 11667235067 is 76053276611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11667235067 - 2¹⁰ = 11667234043 is a prime.

It is a super-2 number, since 2×11667235067² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11667235367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192909 + ... + 2198222.

It is an arithmetic number, because the mean of its divisors is an integer number (2917907214).

Almost surely, 2^11667235067 is an apocalyptic number.

11667235067 is a deficient number, since it is larger than the sum of its proper divisors (4393789).

11667235067 is an equidigital number, since it uses as much as digits as its factorization.

11667235067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393788.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 11667235067 in words is "eleven billion, six hundred sixty-seven million, two hundred thirty-five thousand, sixty-seven".