2011633553411 has 4 divisors (see below), whose sum is σ = 2018499197232. Its totient is φ = 2004767909592.

The previous prime is 2011633553393. The next prime is 2011633553437. The reversal of 2011633553411 is 1143553361102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011633553411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011633553491) 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 3 ways as a sum of consecutive naturals, for example, 3432821471 + ... + 3432822056.

It is an arithmetic number, because the mean of its divisors is an integer number (504624799308).

Almost surely, 2^{2011633553411} is an apocalyptic number.

2011633553411 is a deficient number, since it is larger than the sum of its proper divisors (6865643821).

2011633553411 is an equidigital number, since it uses as much as digits as its factorization.

2011633553411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865643820.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 2011633553411 in words is "two trillion, eleven billion, six hundred thirty-three million, five hundred fifty-three thousand, four hundred eleven".