2111433404 has 12 divisors (see below), whose sum is σ = 3695638128. Its totient is φ = 1055536800.

The previous prime is 2111433403. The next prime is 2111433449. The reversal of 2111433404 is 4043341112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111433404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111433403) 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, 16577 + ... + 67064.

It is an arithmetic number, because the mean of its divisors is an integer number (307969844).

Almost surely, 2^2111433404 is an apocalyptic number.

It is an amenable number.

2111433404 is a deficient number, since it is larger than the sum of its proper divisors (1584204724).

2111433404 is a wasteful number, since it uses less digits than its factorization.

2111433404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89956 (or 89954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2111433404 is about 45950.3362773332. The cubic root of 2111433404 is about 1282.8989883958.

Adding to 2111433404 its reverse (4043341112), we get a palindrome (6154774516).

The spelling of 2111433404 in words is "two billion, one hundred eleven million, four hundred thirty-three thousand, four hundred four".