11662342671 has 32 divisors (see below), whose sum is σ = 19519856640. Its totient is φ = 6038946144.

The previous prime is 11662342667. The next prime is 11662342691. The reversal of 11662342671 is 17624326611.

It is a happy number.

11662342671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11662342671 - 2² = 11662342667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662342651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626235 + ... + 644588.

It is an arithmetic number, because the mean of its divisors is an integer number (609995520).

Almost surely, 2^11662342671 is an apocalyptic number.

11662342671 is a deficient number, since it is larger than the sum of its proper divisors (7857513969).

11662342671 is a wasteful number, since it uses less digits than its factorization.

11662342671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270875.

The product of its digits is 72576, while the sum is 39.

The spelling of 11662342671 in words is "eleven billion, six hundred sixty-two million, three hundred forty-two thousand, six hundred seventy-one".