11241451503 has 12 divisors (see below), whose sum is σ = 16943637360. Its totient is φ = 7168461696.

The previous prime is 11241451483. The next prime is 11241451519. The reversal of 11241451503 is 30515414211.

11241451503 is a `hidden beast` number, since 1 + 12 + 4 + 145 + 1 + 503 = 666.

It is not a de Polignac number, because 11241451503 - 2⁶ = 11241451439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241451583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27153058 + ... + 27153471.

It is an arithmetic number, because the mean of its divisors is an integer number (1411969780).

Almost surely, 2^11241451503 is an apocalyptic number.

11241451503 is a deficient number, since it is larger than the sum of its proper divisors (5702185857).

11241451503 is a wasteful number, since it uses less digits than its factorization.

11241451503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54306558 (or 54306555 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11241451503 its reverse (30515414211), we get a palindrome (41756865714).

The spelling of 11241451503 in words is "eleven billion, two hundred forty-one million, four hundred fifty-one thousand, five hundred three".