11403130042 has 8 divisors (see below), whose sum is σ = 17168282100. Its totient is φ = 5680369344.

The previous prime is 11403130021. The next prime is 11403130061. The reversal of 11403130042 is 24003130411.

It can be written as a sum of positive squares in 2 ways, for example, as 10106481961 + 1296648081 = 100531^2 + 36009^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10597167 + ... + 10598242.

Almost surely, 2^11403130042 is an apocalyptic number.

11403130042 is a deficient number, since it is larger than the sum of its proper divisors (5765152058).

11403130042 is a wasteful number, since it uses less digits than its factorization.

11403130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21195680.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11403130042 its reverse (24003130411), we get a palindrome (35406260453).

The spelling of 11403130042 in words is "eleven billion, four hundred three million, one hundred thirty thousand, forty-two".