11303303434 has 16 divisors (see below), whose sum is σ = 18026809416. Its totient is φ = 5297126400.

The previous prime is 11303303423. The next prime is 11303303437. The reversal of 11303303434 is 43430330311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8657744209 + 2645559225 = 93047^2 + 51435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11303303399 and 11303303408.

It is not an unprimeable number, because it can be changed into a prime (11303303437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681537 + ... + 697924.

Almost surely, 2^11303303434 is an apocalyptic number.

11303303434 is a deficient number, since it is larger than the sum of its proper divisors (6723505982).

11303303434 is a wasteful number, since it uses less digits than its factorization.

11303303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379721.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 11303303434 its reverse (43430330311), we get a palindrome (54733633745).

The spelling of 11303303434 in words is "eleven billion, three hundred three million, three hundred three thousand, four hundred thirty-four".