11667433476611 has 4 divisors (see below), whose sum is σ = 12728109247224. Its totient is φ = 10606757706000.

The previous prime is 11667433476599. The next prime is 11667433476619.

11667433476611 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11667433476611 is a prime.

It is a super-2 number, since 2×11667433476611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11667433476619) 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, 530337885290 + ... + 530337885311.

It is an arithmetic number, because the mean of its divisors is an integer number (3182027311806).

Almost surely, 2^{11667433476611} is an apocalyptic number.

11667433476611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11667433476611 is a deficient number, since it is larger than the sum of its proper divisors (1060675770613).

11667433476611 is a wasteful number, since it uses less digits than its factorization.

11667433476611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060675770612.

The product of its digits is 9144576, while the sum is 56.

The spelling of 11667433476611 in words is "eleven trillion, six hundred sixty-seven billion, four hundred thirty-three million, four hundred seventy-six thousand, six hundred eleven".