1125411411 has 8 divisors (see below), whose sum is σ = 1503081360. Its totient is φ = 749007872.

The previous prime is 1125411377. The next prime is 1125411431. The reversal of 1125411411 is 1141145211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125411411 - 2⁷ = 1125411283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125411431) 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 7 ways as a sum of consecutive naturals, for example, 314526 + ... + 318083.

It is an arithmetic number, because the mean of its divisors is an integer number (187885170).

Almost surely, 2^1125411411 is an apocalyptic number.

1125411411 is a deficient number, since it is larger than the sum of its proper divisors (377669949).

1125411411 is an equidigital number, since it uses as much as digits as its factorization.

1125411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633205.

The product of its digits is 160, while the sum is 21.

The square root of 1125411411 is about 33547.1520549808. The cubic root of 1125411411 is about 1040.1686767214.

Adding to 1125411411 its reverse (1141145211), we get a palindrome (2266556622).

The spelling of 1125411411 in words is "one billion, one hundred twenty-five million, four hundred eleven thousand, four hundred eleven".