11203312034 has 8 divisors (see below), whose sum is σ = 16846876908. Its totient is φ = 5587686400.

The previous prime is 11203312031. The next prime is 11203312039. The reversal of 11203312034 is 43021330211.

It can be written as a sum of positive squares in 2 ways, for example, as 8555695009 + 2647617025 = 92497^2 + 51455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11203311997 and 11203312015.

It is not an unprimeable number, because it can be changed into a prime (11203312031) 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, 6983807 + ... + 6985410.

Almost surely, 2^11203312034 is an apocalyptic number.

11203312034 is a deficient number, since it is larger than the sum of its proper divisors (5643564874).

11203312034 is a wasteful number, since it uses less digits than its factorization.

11203312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13969620.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11203312034 its reverse (43021330211), we get a palindrome (54224642245).

The spelling of 11203312034 in words is "eleven billion, two hundred three million, three hundred twelve thousand, thirty-four".