11553214712463 has 24 divisors (see below), whose sum is σ = 17674500418848. Its totient is φ = 7247074701312.

The previous prime is 11553214712441. The next prime is 11553214712477. The reversal of 11553214712463 is 36421741235511.

11553214712463 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 32 + 147 + 12 + 463 = 666.

It is not a de Polignac number, because 11553214712463 - 2⁶ = 11553214712399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553214717463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9866770 + ... + 10975407.

It is an arithmetic number, because the mean of its divisors is an integer number (736437517452).

Almost surely, 2^{11553214712463} is an apocalyptic number.

11553214712463 is a deficient number, since it is larger than the sum of its proper divisors (6121285706385).

11553214712463 is a wasteful number, since it uses less digits than its factorization.

11553214712463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20845823 (or 20845820 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

Adding to 11553214712463 its reverse (36421741235511), we get a palindrome (47974955947974).

The spelling of 11553214712463 in words is "eleven trillion, five hundred fifty-three billion, two hundred fourteen million, seven hundred twelve thousand, four hundred sixty-three".