11443464546 has 16 divisors (see below), whose sum is σ = 22941297408. Its totient is φ = 3805426800.

The previous prime is 11443464511. The next prime is 11443464559. The reversal of 11443464546 is 64546434411.

It is a happy number.

It is a super-2 number, since 2×11443464546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11443464498 and 11443464507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262610 + ... + 2267661.

It is an arithmetic number, because the mean of its divisors is an integer number (1433831088).

Almost surely, 2^11443464546 is an apocalyptic number.

11443464546 is an abundant number, since it is smaller than the sum of its proper divisors (11497832862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11443464546 is a wasteful number, since it uses less digits than its factorization.

11443464546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530697.

The product of its digits is 552960, while the sum is 42.

Adding to 11443464546 its reverse (64546434411), we get a palindrome (75989898957).

The spelling of 11443464546 in words is "eleven billion, four hundred forty-three million, four hundred sixty-four thousand, five hundred forty-six".