11131423034 has 4 divisors (see below), whose sum is σ = 16697134554. Its totient is φ = 5565711516.

The previous prime is 11131423007. The next prime is 11131423067. The reversal of 11131423034 is 43032413111.

11131423034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 6847066009 + 4284357025 = 82747^2 + 65455^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782855757 + ... + 2782855760.

Almost surely, 2^11131423034 is an apocalyptic number.

11131423034 is a deficient number, since it is larger than the sum of its proper divisors (5565711520).

11131423034 is an equidigital number, since it uses as much as digits as its factorization.

11131423034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565711519.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11131423034 its reverse (43032413111), we get a palindrome (54163836145).

The spelling of 11131423034 in words is "eleven billion, one hundred thirty-one million, four hundred twenty-three thousand, thirty-four".