11224020431309 has 16 divisors (see below), whose sum is σ = 13258212323328. Its totient is φ = 9302451011952.

The previous prime is 11224020431257. The next prime is 11224020431317. The reversal of 11224020431309 is 90313402042211.

It is not a de Polignac number, because 11224020431309 - 2¹⁶ = 11224020365773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224020431329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205488137 + ... + 205542750.

It is an arithmetic number, because the mean of its divisors is an integer number (828638270208).

Almost surely, 2^{11224020431309} is an apocalyptic number.

It is an amenable number.

11224020431309 is a deficient number, since it is larger than the sum of its proper divisors (2034191892019).

11224020431309 is an equidigital number, since it uses as much as digits as its factorization.

11224020431309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411031024.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 11224020431309 in words is "eleven trillion, two hundred twenty-four billion, twenty million, four hundred thirty-one thousand, three hundred nine".