1127947136 has 32 divisors (see below), whose sum is σ = 2249559000. Its totient is φ = 563352064.

The previous prime is 1127947133. The next prime is 1127947159. The reversal of 1127947136 is 6317497211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1127947136² = 2544529483221204992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1127947093 and 1127947102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127947133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125315 + ... + 134013.

Almost surely, 2^1127947136 is an apocalyptic number.

1127947136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1127947136 is a deficient number, since it is larger than the sum of its proper divisors (1121611864).

1127947136 is an equidigital number, since it uses as much as digits as its factorization.

1127947136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726 (or 9714 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 1127947136 is about 33584.9242369251. The cubic root of 1127947136 is about 1040.9493107215.

The spelling of 1127947136 in words is "one billion, one hundred twenty-seven million, nine hundred forty-seven thousand, one hundred thirty-six".