1125911368 has 8 divisors (see below), whose sum is σ = 2111083830. Its totient is φ = 562955680.

The previous prime is 1125911363. The next prime is 1125911401. The reversal of 1125911368 is 8631195211.

It can be written as a sum of positive squares in only one way, i.e., 639179524 + 486731844 = 25282^2 + 22062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1125911363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70369453 + ... + 70369468.

Almost surely, 2^1125911368 is an apocalyptic number.

It is an amenable number.

1125911368 is a deficient number, since it is larger than the sum of its proper divisors (985172462).

1125911368 is a wasteful number, since it uses less digits than its factorization.

1125911368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140738927 (or 140738923 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 1125911368 is about 33554.6027841189. The cubic root of 1125911368 is about 1040.3226834004.

The spelling of 1125911368 in words is "one billion, one hundred twenty-five million, nine hundred eleven thousand, three hundred sixty-eight".