11224443401 has 6 divisors (see below), whose sum is σ = 11846296602. Its totient is φ = 10633682880.

The previous prime is 11224443383. The next prime is 11224443431. The reversal of 11224443401 is 10434442211.

It can be written as a sum of positive squares in only one way, i.e., 10125189376 + 1099254025 = 100624^2 + 33155^2 .

It is not a de Polignac number, because 11224443401 - 2⁶ = 11224443337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11224443431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15545960 + ... + 15546681.

It is an arithmetic number, because the mean of its divisors is an integer number (1974382767).

Almost surely, 2^11224443401 is an apocalyptic number.

It is an amenable number.

11224443401 is a deficient number, since it is larger than the sum of its proper divisors (621853201).

11224443401 is an equidigital number, since it uses as much as digits as its factorization.

11224443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092679 (or 31092660 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11224443401 its reverse (10434442211), we get a palindrome (21658885612).

The spelling of 11224443401 in words is "eleven billion, two hundred twenty-four million, four hundred forty-three thousand, four hundred one".