11001433313 has 4 divisors (see below), whose sum is σ = 11847697428. Its totient is φ = 10155169200.

The previous prime is 11001433279. The next prime is 11001433337. The reversal of 11001433313 is 31333410011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31333410011 = 1063 ⋅29476397.

It can be written as a sum of positive squares in 2 ways, for example, as 1598640289 + 9402793024 = 39983^2 + 96968^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001433313 - 2¹⁸ = 11001171169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001433213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423132038 + ... + 423132063.

It is an arithmetic number, because the mean of its divisors is an integer number (2961924357).

Almost surely, 2^11001433313 is an apocalyptic number.

11001433313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11001433313 is a deficient number, since it is larger than the sum of its proper divisors (846264115).

11001433313 is an equidigital number, since it uses as much as digits as its factorization.

11001433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846264114.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11001433313 its reverse (31333410011), we get a palindrome (42334843324).

The spelling of 11001433313 in words is "eleven billion, one million, four hundred thirty-three thousand, three hundred thirteen".