2011432633 has 16 divisors (see below), whose sum is σ = 2350080000. Its totient is φ = 1685685456.

The previous prime is 2011432567. The next prime is 2011432637. The reversal of 2011432633 is 3362341102.

It is not a de Polignac number, because 2011432633 - 2⁹ = 2011432121 is a prime.

It is a super-2 number, since 2×2011432633² = 8091722474194625378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011432598 and 2011432607.

It is not an unprimeable number, because it can be changed into a prime (2011432637) 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 15 ways as a sum of consecutive naturals, for example, 399868 + ... + 404866.

It is an arithmetic number, because the mean of its divisors is an integer number (146880000).

Almost surely, 2^2011432633 is an apocalyptic number.

It is an amenable number.

2011432633 is a deficient number, since it is larger than the sum of its proper divisors (338647367).

2011432633 is a wasteful number, since it uses less digits than its factorization.

2011432633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2011432633 is about 44848.9981270485. The cubic root of 2011432633 is about 1262.3171924704.

Adding to 2011432633 its reverse (3362341102), we get a palindrome (5373773735).

The spelling of 2011432633 in words is "two billion, eleven million, four hundred thirty-two thousand, six hundred thirty-three".