1125343411 has 8 divisors (see below), whose sum is σ = 1152181184. Its totient is φ = 1098536040.

The previous prime is 1125343319. The next prime is 1125343423. The reversal of 1125343411 is 1143435211.

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 1125343411 - 2⁷ = 1125343283 is a prime.

It is a super-2 number, since 2×1125343411² = 2532795585362229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125343451) 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, 78856 + ... + 92026.

It is an arithmetic number, because the mean of its divisors is an integer number (144022648).

Almost surely, 2^1125343411 is an apocalyptic number.

1125343411 is a deficient number, since it is larger than the sum of its proper divisors (26837773).

1125343411 is a wasteful number, since it uses less digits than its factorization.

1125343411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15201.

The product of its digits is 1440, while the sum is 25.

The square root of 1125343411 is about 33546.1385408217. The cubic root of 1125343411 is about 1040.1477264881.

Adding to 1125343411 its reverse (1143435211), we get a palindrome (2268778622).

The spelling of 1125343411 in words is "one billion, one hundred twenty-five million, three hundred forty-three thousand, four hundred eleven".