667114011 has 12 divisors (see below), whose sum is σ = 1005505488. Its totient is φ = 425405904.

The previous prime is 667114009. The next prime is 667114027. The reversal of 667114011 is 110411766.

It is not a de Polignac number, because 667114011 - 2¹ = 667114009 is a prime.

It is a super-2 number, since 2×667114011² = 890082207345016242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (667114001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611180 + ... + 1611593.

It is an arithmetic number, because the mean of its divisors is an integer number (83792124).

Almost surely, 2^667114011 is an apocalyptic number.

667114011 is a deficient number, since it is larger than the sum of its proper divisors (338391477).

667114011 is a wasteful number, since it uses less digits than its factorization.

667114011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222802 (or 3222799 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 667114011 is about 25828.5503077505. The cubic root of 667114011 is about 873.7758166833.

Adding to 667114011 its reverse (110411766), we get a palindrome (777525777).

The spelling of 667114011 in words is "six hundred sixty-seven million, one hundred fourteen thousand, eleven".