1113550464 has 96 divisors (see below), whose sum is σ = 3203085600. Its totient is φ = 342610944.

The previous prime is 1113550463. The next prime is 1113550481. The reversal of 1113550464 is 4640553111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1113550463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56317 + ... + 73475.

It is an arithmetic number, because the mean of its divisors is an integer number (33365475).

Almost surely, 2^1113550464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113550464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601542800).

1113550464 is an abundant number, since it is smaller than the sum of its proper divisors (2089535136).

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

1113550464 is a wasteful number, since it uses less digits than its factorization.

1113550464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202 (or 17177 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1113550464 is about 33369.9035659380. The cubic root of 1113550464 is about 1036.5015783036.

The spelling of 1113550464 in words is "one billion, one hundred thirteen million, five hundred fifty thousand, four hundred sixty-four".