2011731167 has 8 divisors (see below), whose sum is σ = 2025308160. Its totient is φ = 1998169560.

The previous prime is 2011731157. The next prime is 2011731187. The reversal of 2011731167 is 7611371102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011731167 - 2⁴ = 2011731151 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 (2011731157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390434 + ... + 395552.

It is an arithmetic number, because the mean of its divisors is an integer number (253163520).

Almost surely, 2^2011731167 is an apocalyptic number.

2011731167 is a deficient number, since it is larger than the sum of its proper divisors (13576993).

2011731167 is a wasteful number, since it uses less digits than its factorization.

2011731167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 2011731167 is about 44852.3262161507. The cubic root of 2011731167 is about 1262.3796398280.

The spelling of 2011731167 in words is "two billion, eleven million, seven hundred thirty-one thousand, one hundred sixty-seven".