11142430303 has 2 divisors, whose sum is σ = 11142430304. Its totient is φ = 11142430302.

The previous prime is 11142430261. The next prime is 11142430349. The reversal of 11142430303 is 30303424111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11142430303 - 2³³ = 2552495711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142430363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571215151 + 5571215152.

It is an arithmetic number, because the mean of its divisors is an integer number (5571215152).

Almost surely, 2^11142430303 is an apocalyptic number.

11142430303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142430303 is an equidigital number, since it uses as much as digits as its factorization.

11142430303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11142430303 its reverse (30303424111), we get a palindrome (41445854414).

The spelling of 11142430303 in words is "eleven billion, one hundred forty-two million, four hundred thirty thousand, three hundred three".