1121546064 has 20 divisors (see below), whose sum is σ = 2897327456. Its totient is φ = 373848672.

The previous prime is 1121546059. The next prime is 1121546071. The reversal of 1121546064 is 4606451211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11682724 + ... + 11682819.

Almost surely, 2^1121546064 is an apocalyptic number.

It is an amenable number.

1121546064 is an abundant number, since it is smaller than the sum of its proper divisors (1775781392).

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

1121546064 is a wasteful number, since it uses less digits than its factorization.

1121546064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23365554 (or 23365548 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1121546064 is about 33489.4918444577. The cubic root of 1121546064 is about 1038.9764535295.

Adding to 1121546064 its reverse (4606451211), we get a palindrome (5727997275).

The spelling of 1121546064 in words is "one billion, one hundred twenty-one million, five hundred forty-six thousand, sixty-four".