11532868847469 has 48 divisors (see below), whose sum is σ = 17392608217920. Its totient is φ = 7552875844800.

The previous prime is 11532868847449. The next prime is 11532868847491. The reversal of 11532868847469 is 96474886823511.

11532868847469 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 2 + 86 + 8 + 84 + 7 + 469 = 666.

It is not a de Polignac number, because 11532868847469 - 2¹³ = 11532868839277 is a prime.

It is a super-2 number, since 2×11532868847469² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11532868847397 and 11532868847406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532868847449) 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 47 ways as a sum of consecutive naturals, for example, 78994599 + ... + 79140459.

It is an arithmetic number, because the mean of its divisors is an integer number (362346004540).

Almost surely, 2^{11532868847469} is an apocalyptic number.

It is an amenable number.

11532868847469 is a deficient number, since it is larger than the sum of its proper divisors (5859739370451).

11532868847469 is an equidigital number, since it uses as much as digits as its factorization.

11532868847469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146779 (or 146712 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 11532868847469 in words is "eleven trillion, five hundred thirty-two billion, eight hundred sixty-eight million, eight hundred forty-seven thousand, four hundred sixty-nine".