11042303003 has 2 divisors, whose sum is σ = 11042303004. Its totient is φ = 11042303002.

The previous prime is 11042302991. The next prime is 11042303011. The reversal of 11042303003 is 30030324011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11042303003 is a prime.

It is a super-2 number, since 2×11042303003² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11042303023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521151501 + 5521151502.

It is an arithmetic number, because the mean of its divisors is an integer number (5521151502).

Almost surely, 2^11042303003 is an apocalyptic number.

11042303003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042303003 is an equidigital number, since it uses as much as digits as its factorization.

11042303003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11042303003 its reverse (30030324011), we get a palindrome (41072627014).

The spelling of 11042303003 in words is "eleven billion, forty-two million, three hundred three thousand, three".