11503222424403 has 8 divisors (see below), whose sum is σ = 15337647446016. Its totient is φ = 7668806176200.

The previous prime is 11503222424399. The next prime is 11503222424411. The reversal of 11503222424403 is 30442422230511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11503222424403 - 2² = 11503222424399 is a prime.

It is a super-2 number, since 2×11503222424403² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11503222424413) 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 7 ways as a sum of consecutive naturals, for example, 2024958 + ... + 5206428.

It is an arithmetic number, because the mean of its divisors is an integer number (1917205930752).

Almost surely, 2^{11503222424403} is an apocalyptic number.

11503222424403 is a deficient number, since it is larger than the sum of its proper divisors (3834425021613).

11503222424403 is a wasteful number, since it uses less digits than its factorization.

11503222424403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386705.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 11503222424403 its reverse (30442422230511), we get a palindrome (41945644654914).

The spelling of 11503222424403 in words is "eleven trillion, five hundred three billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred three".