1125411513 has 8 divisors (see below), whose sum is σ = 1501562400. Its totient is φ = 749767488.

The previous prime is 1125411493. The next prime is 1125411517. The reversal of 1125411513 is 3151145211.

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

It is not a de Polignac number, because 1125411513 - 2⁸ = 1125411257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125411517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121503 + ... + 130436.

It is an arithmetic number, because the mean of its divisors is an integer number (187695300).

Almost surely, 2^1125411513 is an apocalyptic number.

It is an amenable number.

1125411513 is a deficient number, since it is larger than the sum of its proper divisors (376150887).

1125411513 is a wasteful number, since it uses less digits than its factorization.

1125411513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253431.

The product of its digits is 600, while the sum is 24.

The square root of 1125411513 is about 33547.1535752290. The cubic root of 1125411513 is about 1040.1687081461.

Adding to 1125411513 its reverse (3151145211), we get a palindrome (4276556724).

The spelling of 1125411513 in words is "one billion, one hundred twenty-five million, four hundred eleven thousand, five hundred thirteen".