2111065432 has 24 divisors (see below), whose sum is σ = 4604493060. Its totient is φ = 904742160.

The previous prime is 2111065391. The next prime is 2111065447. The reversal of 2111065432 is 2345601112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111065397 and 2111065406.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2692294 + ... + 2693077.

Almost surely, 2^2111065432 is an apocalyptic number.

It is an amenable number.

2111065432 is an abundant number, since it is smaller than the sum of its proper divisors (2493427628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111065432 is a wasteful number, since it uses less digits than its factorization.

2111065432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385391 (or 5385380 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2111065432 is about 45946.3320842916. The cubic root of 2111065432 is about 1282.8244579320.

Adding to 2111065432 its reverse (2345601112), we get a palindrome (4456666544).

The spelling of 2111065432 in words is "two billion, one hundred eleven million, sixty-five thousand, four hundred thirty-two".