11252403510543 has 24 divisors (see below), whose sum is σ = 18264770920032. Its totient is φ = 6623488352448.

The previous prime is 11252403510527. The next prime is 11252403510587. The reversal of 11252403510543 is 34501530425211.

11252403510543 is a `hidden beast` number, since 1 + 1 + 2 + 52 + 40 + 3 + 510 + 54 + 3 = 666.

It is not a de Polignac number, because 11252403510543 - 2⁴ = 11252403510527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11252403510498 and 11252403510507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252403510443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2090744896 + ... + 2090750277.

It is an arithmetic number, because the mean of its divisors is an integer number (761032121668).

Almost surely, 2^{11252403510543} is an apocalyptic number.

11252403510543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11252403510543 is a deficient number, since it is larger than the sum of its proper divisors (7012367409489).

11252403510543 is a wasteful number, since it uses less digits than its factorization.

11252403510543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181495215 (or 4181495212 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 11252403510543 its reverse (34501530425211), we get a palindrome (45753933935754).

The spelling of 11252403510543 in words is "eleven trillion, two hundred fifty-two billion, four hundred three million, five hundred ten thousand, five hundred forty-three".