11707166111 has 4 divisors (see below), whose sum is σ = 11979425832. Its totient is φ = 11434906392.

The previous prime is 11707166099. The next prime is 11707166123. The reversal of 11707166111 is 11166170711.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (11707166099) and next prime (11707166123).

It is a cyclic number.

It is not a de Polignac number, because 11707166111 - 2⁶ = 11707166047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707166171) 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, 136129796 + ... + 136129881.

It is an arithmetic number, because the mean of its divisors is an integer number (2994856458).

Almost surely, 2^11707166111 is an apocalyptic number.

11707166111 is a deficient number, since it is larger than the sum of its proper divisors (272259721).

11707166111 is an equidigital number, since it uses as much as digits as its factorization.

11707166111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272259720.

The product of its (nonzero) digits is 1764, while the sum is 32.

The spelling of 11707166111 in words is "eleven billion, seven hundred seven million, one hundred sixty-six thousand, one hundred eleven".