5646423111 has 64 divisors (see below), whose sum is σ = 9337896960. Its totient is φ = 2964107520.

The previous prime is 5646423037. The next prime is 5646423113. The reversal of 5646423111 is 1113246465.

It is not a de Polignac number, because 5646423111 - 2⁹ = 5646422599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646423113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2079891 + ... + 2082603.

It is an arithmetic number, because the mean of its divisors is an integer number (145904640).

Almost surely, 2^5646423111 is an apocalyptic number.

5646423111 is a deficient number, since it is larger than the sum of its proper divisors (3691473849).

5646423111 is a wasteful number, since it uses less digits than its factorization.

5646423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its digits is 17280, while the sum is 33.

The square root of 5646423111 is about 75142.6850132466. The cubic root of 5646423111 is about 1780.7015614998.

Adding to 5646423111 its reverse (1113246465), we get a palindrome (6759669576).

The spelling of 5646423111 in words is "five billion, six hundred forty-six million, four hundred twenty-three thousand, one hundred eleven".