11402042303 has 4 divisors (see below), whose sum is σ = 11442619248. Its totient is φ = 11361465360.

The previous prime is 11402042279. The next prime is 11402042357. The reversal of 11402042303 is 30324020411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11402042303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402048303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20288051 + ... + 20288612.

It is an arithmetic number, because the mean of its divisors is an integer number (2860654812).

Almost surely, 2^11402042303 is an apocalyptic number.

11402042303 is a deficient number, since it is larger than the sum of its proper divisors (40576945).

11402042303 is an equidigital number, since it uses as much as digits as its factorization.

11402042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40576944.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11402042303 its reverse (30324020411), we get a palindrome (41726062714).

The spelling of 11402042303 in words is "eleven billion, four hundred two million, forty-two thousand, three hundred three".