11213533445463 has 48 divisors (see below), whose sum is σ = 18043227480096. Its totient is φ = 6678811514880.

The previous prime is 11213533445393. The next prime is 11213533445549. The reversal of 11213533445463 is 36454433531211.

11213533445463 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 533 + 4 + 4 + 54 + 63 = 666.

It is not a de Polignac number, because 11213533445463 - 2²⁰ = 11213532396887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213533445263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23924481 + ... + 24388682.

It is an arithmetic number, because the mean of its divisors is an integer number (375900572502).

Almost surely, 2^{11213533445463} is an apocalyptic number.

11213533445463 is a deficient number, since it is larger than the sum of its proper divisors (6829694034633).

11213533445463 is a wasteful number, since it uses less digits than its factorization.

11213533445463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48313264 (or 48313261 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

Adding to 11213533445463 its reverse (36454433531211), we get a palindrome (47667966976674).

The spelling of 11213533445463 in words is "eleven trillion, two hundred thirteen billion, five hundred thirty-three million, four hundred forty-five thousand, four hundred sixty-three".