1120011440 has 40 divisors (see below), whose sum is σ = 2637003840. Its totient is φ = 442331136.

The previous prime is 1120011419. The next prime is 1120011469. The reversal of 1120011440 is 441100211.

It is a tau number, because it is divible by the number of its divisors (40).

1120011440 is a modest number, since divided by 11440 gives 1120 as remainder.

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, 82289 + ... + 94928.

It is an arithmetic number, because the mean of its divisors is an integer number (65925096).

Almost surely, 2^1120011440 is an apocalyptic number.

1120011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120011440 is an abundant number, since it is smaller than the sum of its proper divisors (1516992400).

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

1120011440 is a wasteful number, since it uses less digits than its factorization.

1120011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177309 (or 177303 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1120011440 is about 33466.5719786177. The cubic root of 1120011440 is about 1038.5023561994.

Adding to 1120011440 its reverse (441100211), we get a palindrome (1561111651).

The spelling of 1120011440 in words is "one billion, one hundred twenty million, eleven thousand, four hundred forty".