1127140560 has 240 divisors, whose sum is σ = 4659118464. Its totient is φ = 237800448.

The previous prime is 1127140541. The next prime is 1127140633. The reversal of 1127140560 is 650417211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1127140560² = 2540891683994227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56919 + ... + 74121.

Almost surely, 2^1127140560 is an apocalyptic number.

1127140560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127140560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329559232).

1127140560 is an abundant number, since it is smaller than the sum of its proper divisors (3531977904).

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

1127140560 is a wasteful number, since it uses less digits than its factorization.

1127140560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17242 (or 17233 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1127140560 is about 33572.9140826351. The cubic root of 1127140560 is about 1040.7011297819.

Adding to 1127140560 its reverse (650417211), we get a palindrome (1777557771).

The spelling of 1127140560 in words is "one billion, one hundred twenty-seven million, one hundred forty thousand, five hundred sixty".