3667671111 has 16 divisors (see below), whose sum is σ = 5388876416. Its totient is φ = 2204538336.

The previous prime is 3667671107. The next prime is 3667671121. The reversal of 3667671111 is 1111767663.

It is a happy number.

3667671111 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3667671111 - 2² = 3667671107 is a prime.

It is a super-2 number, since 2×3667671111² = 26903622756927948642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3667671111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667671121) 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, 1091845 + ... + 1095198.

It is an arithmetic number, because the mean of its divisors is an integer number (336804776).

Almost surely, 2^3667671111 is an apocalyptic number.

3667671111 is a deficient number, since it is larger than the sum of its proper divisors (1721205305).

3667671111 is a wasteful number, since it uses less digits than its factorization.

3667671111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187102.

The product of its digits is 31752, while the sum is 39.

The square root of 3667671111 is about 60561.3004401326. The cubic root of 3667671111 is about 1542.1624636837.

The spelling of 3667671111 in words is "three billion, six hundred sixty-seven million, six hundred seventy-one thousand, one hundred eleven".