11020434303 has 4 divisors (see below), whose sum is σ = 14693912408. Its totient is φ = 7346956200.

The previous prime is 11020434301. The next prime is 11020434307. The reversal of 11020434303 is 30343402011.

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

It is not a de Polignac number, because 11020434303 - 2¹ = 11020434301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020434303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020434301) 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, 1836739048 + ... + 1836739053.

It is an arithmetic number, because the mean of its divisors is an integer number (3673478102).

Almost surely, 2^11020434303 is an apocalyptic number.

11020434303 is a deficient number, since it is larger than the sum of its proper divisors (3673478105).

11020434303 is an equidigital number, since it uses as much as digits as its factorization.

11020434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673478104.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11020434303 its reverse (30343402011), we get a palindrome (41363836314).

The spelling of 11020434303 in words is "eleven billion, twenty million, four hundred thirty-four thousand, three hundred three".