1126511325 has 36 divisors (see below), whose sum is σ = 2082807168. Its totient is φ = 581421600.

The previous prime is 1126511317. The next prime is 1126511327. The reversal of 1126511325 is 5231156211.

1126511325 is a `hidden beast` number, since 1 + 1 + 2 + 651 + 1 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 1126511325 - 2³ = 1126511317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126511327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73779 + ... + 87728.

Almost surely, 2^1126511325 is an apocalyptic number.

1126511325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126511325 is a deficient number, since it is larger than the sum of its proper divisors (956295843).

1126511325 is a wasteful number, since it uses less digits than its factorization.

1126511325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161554 (or 161546 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1126511325 is about 33563.5416039488. The cubic root of 1126511325 is about 1040.5074338952.

Adding to 1126511325 its reverse (5231156211), we get a palindrome (6357667536).

The spelling of 1126511325 in words is "one billion, one hundred twenty-six million, five hundred eleven thousand, three hundred twenty-five".