1127836660 has 24 divisors (see below), whose sum is σ = 2373186816. Its totient is φ = 450233760.

The previous prime is 1127836649. The next prime is 1127836681. The reversal of 1127836660 is 666387211.

It is a happy number.

It is a super-4 number, since 4×1127836660⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45996 + ... + 66115.

It is an arithmetic number, because the mean of its divisors is an integer number (98882784).

Almost surely, 2^1127836660 is an apocalyptic number.

1127836660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127836660 is an abundant number, since it is smaller than the sum of its proper divisors (1245350156).

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

1127836660 is a wasteful number, since it uses less digits than its factorization.

1127836660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112623 (or 112621 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1127836660 is about 33583.2794705937. The cubic root of 1127836660 is about 1040.9153245924.

The spelling of 1127836660 in words is "one billion, one hundred twenty-seven million, eight hundred thirty-six thousand, six hundred sixty".