11241042403 has 2 divisors, whose sum is σ = 11241042404. Its totient is φ = 11241042402.

The previous prime is 11241042391. The next prime is 11241042431. The reversal of 11241042403 is 30424014211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11241042403 is a prime.

It is a super-2 number, since 2×11241042403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11241043403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620521201 + 5620521202.

It is an arithmetic number, because the mean of its divisors is an integer number (5620521202).

Almost surely, 2^11241042403 is an apocalyptic number.

11241042403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11241042403 is an equidigital number, since it uses as much as digits as its factorization.

11241042403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11241042403 its reverse (30424014211), we get a palindrome (41665056614).

The spelling of 11241042403 in words is "eleven billion, two hundred forty-one million, forty-two thousand, four hundred three".