11152543320466 has 24 divisors (see below), whose sum is σ = 17030437177104. Its totient is φ = 5477481584280.

The previous prime is 11152543320461. The next prime is 11152543320469. The reversal of 11152543320466 is 66402334525111.

It is not an unprimeable number, because it can be changed into a prime (11152543320461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8307961 + ... + 9556531.

It is an arithmetic number, because the mean of its divisors is an integer number (709601549046).

Almost surely, 2^{11152543320466} is an apocalyptic number.

11152543320466 is a deficient number, since it is larger than the sum of its proper divisors (5877893856638).

11152543320466 is a wasteful number, since it uses less digits than its factorization.

11152543320466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249974 (or 1249915 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 11152543320466 its reverse (66402334525111), we get a palindrome (77554877845577).

The spelling of 11152543320466 in words is "eleven trillion, one hundred fifty-two billion, five hundred forty-three million, three hundred twenty thousand, four hundred sixty-six".