1135525543 has 8 divisors (see below), whose sum is σ = 1139460480. Its totient is φ = 1131598080.

The previous prime is 1135525541. The next prime is 1135525549. The reversal of 1135525543 is 3455255311.

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 1135525543 - 2¹ = 1135525541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135525499 and 1135525508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135525541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524383 + ... + 526543.

It is an arithmetic number, because the mean of its divisors is an integer number (142432560).

Almost surely, 2^1135525543 is an apocalyptic number.

1135525543 is a deficient number, since it is larger than the sum of its proper divisors (3934937).

1135525543 is a wasteful number, since it uses less digits than its factorization.

1135525543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737.

The product of its digits is 45000, while the sum is 34.

The square root of 1135525543 is about 33697.5598968234. The cubic root of 1135525543 is about 1043.2754054561.

The spelling of 1135525543 in words is "one billion, one hundred thirty-five million, five hundred twenty-five thousand, five hundred forty-three".