1206667011 has 16 divisors (see below), whose sum is σ = 1763480448. Its totient is φ = 727843200.

The previous prime is 1206667001. The next prime is 1206667013. The reversal of 1206667011 is 1107666021.

It is not a de Polignac number, because 1206667011 - 2⁷ = 1206666883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206667011.

It is not an unprimeable number, because it can be changed into a prime (1206667013) 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, 79686 + ... + 93611.

It is an arithmetic number, because the mean of its divisors is an integer number (110217528).

Almost surely, 2^1206667011 is an apocalyptic number.

1206667011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1206667011 is a deficient number, since it is larger than the sum of its proper divisors (556813437).

1206667011 is a wasteful number, since it uses less digits than its factorization.

1206667011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173522.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1206667011 is about 34737.1128765763. The cubic root of 1206667011 is about 1064.6229236608.

The spelling of 1206667011 in words is "one billion, two hundred six million, six hundred sixty-seven thousand, eleven".