11224720311 has 16 divisors (see below), whose sum is σ = 17119878144. Its totient is φ = 6408297504.

The previous prime is 11224720277. The next prime is 11224720327. The reversal of 11224720311 is 11302742211.

It is not a de Polignac number, because 11224720311 - 2¹⁹ = 11224196023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224720411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219136 + ... + 265461.

It is an arithmetic number, because the mean of its divisors is an integer number (1069992384).

Almost surely, 2^11224720311 is an apocalyptic number.

11224720311 is a deficient number, since it is larger than the sum of its proper divisors (5895157833).

11224720311 is a wasteful number, since it uses less digits than its factorization.

11224720311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485710.

The product of its (nonzero) digits is 672, while the sum is 24.

The spelling of 11224720311 in words is "eleven billion, two hundred twenty-four million, seven hundred twenty thousand, three hundred eleven".