11331011234 has 4 divisors (see below), whose sum is σ = 16996516854. Its totient is φ = 5665505616.

The previous prime is 11331011233. The next prime is 11331011261. The reversal of 11331011234 is 43211013311.

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

It can be written as a sum of positive squares in only one way, i.e., 7097557009 + 4233454225 = 84247^2 + 65065^2 .

It is not an unprimeable number, because it can be changed into a prime (11331011231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832752807 + ... + 2832752810.

Almost surely, 2^11331011234 is an apocalyptic number.

11331011234 is a deficient number, since it is larger than the sum of its proper divisors (5665505620).

11331011234 is an equidigital number, since it uses as much as digits as its factorization.

11331011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665505619.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331011234 its reverse (43211013311), we get a palindrome (54542024545).

The spelling of 11331011234 in words is "eleven billion, three hundred thirty-one million, eleven thousand, two hundred thirty-four".