1129113525 has 24 divisors (see below), whose sum is σ = 1868630400. Its totient is φ = 601603840.

The previous prime is 1129113449. The next prime is 1129113569. The reversal of 1129113525 is 5253119211.

It is not a de Polignac number, because 1129113525 - 2⁸ = 1129113269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129113492 and 1129113501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75901 + ... + 89549.

It is an arithmetic number, because the mean of its divisors is an integer number (77859600).

Almost surely, 2^1129113525 is an apocalyptic number.

1129113525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1129113525 is a deficient number, since it is larger than the sum of its proper divisors (739516875).

1129113525 is a wasteful number, since it uses less digits than its factorization.

1129113525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14765 (or 14760 counting only the distinct ones).

The product of its digits is 2700, while the sum is 30.

The square root of 1129113525 is about 33602.2845205501. The cubic root of 1129113525 is about 1041.3079958396.

The spelling of 1129113525 in words is "one billion, one hundred twenty-nine million, one hundred thirteen thousand, five hundred twenty-five".