1151986560 has 64 divisors (see below), whose sum is σ = 3671963280. Its totient is φ = 307195904.

The previous prime is 1151986519. The next prime is 1151986597. The reversal of 1151986560 is 656891511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298077 + ... + 301916.

Almost surely, 2^1151986560 is an apocalyptic number.

1151986560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151986560 is an abundant number, since it is smaller than the sum of its proper divisors (2519976720).

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

1151986560 is an equidigital number, since it uses as much as digits as its factorization.

1151986560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600015 (or 600003 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 1151986560 is about 33940.9275064781. The cubic root of 1151986560 is about 1048.2924809589.

The spelling of 1151986560 in words is "one billion, one hundred fifty-one million, nine hundred eighty-six thousand, five hundred sixty".