11252603363523 has 16 divisors (see below), whose sum is σ = 15656391384576. Its totient is φ = 7175300267520.

The previous prime is 11252603363509. The next prime is 11252603363537. The reversal of 11252603363523 is 32536330625211.

It is an interprime number because it is at equal distance from previous prime (11252603363509) and next prime (11252603363537).

It is not a de Polignac number, because 11252603363523 - 2⁴² = 6854556852419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11252603343523) 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 15 ways as a sum of consecutive naturals, for example, 1265758 + ... + 4909923.

It is an arithmetic number, because the mean of its divisors is an integer number (978524461536).

Almost surely, 2^{11252603363523} is an apocalyptic number.

11252603363523 is a deficient number, since it is larger than the sum of its proper divisors (4403788021053).

11252603363523 is a wasteful number, since it uses less digits than its factorization.

11252603363523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202114.

The product of its (nonzero) digits is 583200, while the sum is 42.

Adding to 11252603363523 its reverse (32536330625211), we get a palindrome (43788933988734).

The spelling of 11252603363523 in words is "eleven trillion, two hundred fifty-two billion, six hundred three million, three hundred sixty-three thousand, five hundred twenty-three".