1151560 has 16 divisors (see below), whose sum is σ = 2591100. Its totient is φ = 460608.

The previous prime is 1151537. The next prime is 1151569. The reversal of 1151560 is 651511.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 23716 = 1062^2 + 154^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1151569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14355 + ... + 14434.

2^1151560 is an apocalyptic number.

1151560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151560 is an abundant number, since it is smaller than the sum of its proper divisors (1439540).

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

1151560 is a wasteful number, since it uses less digits than its factorization.

1151560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28800 (or 28796 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1151560 is about 1073.1076367262. The cubic root of 1151560 is about 104.8163077006.

It can be divided in two parts, 11515 and 60, that multiplied together give a triangular number (690900 = T₁₁₇₅).

The spelling of 1151560 in words is "one million, one hundred fifty-one thousand, five hundred sixty".