11667080121 has 16 divisors (see below), whose sum is σ = 15615096000. Its totient is φ = 7748601408.

The previous prime is 11667080101. The next prime is 11667080137. The reversal of 11667080121 is 12108076611.

It is a happy number.

It is not a de Polignac number, because 11667080121 - 2⁷ = 11667079993 is a prime.

It is a super-2 number, since 2×11667080121² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11667080101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282230 + ... + 1291296.

It is an arithmetic number, because the mean of its divisors is an integer number (975943500).

Almost surely, 2^11667080121 is an apocalyptic number.

It is an amenable number.

11667080121 is a deficient number, since it is larger than the sum of its proper divisors (3948015879).

11667080121 is a wasteful number, since it uses less digits than its factorization.

11667080121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 11667080121 in words is "eleven billion, six hundred sixty-seven million, eighty thousand, one hundred twenty-one".