1135042500 has 60 divisors (see below), whose sum is σ = 3309503120. Its totient is φ = 302676000.

The previous prime is 1135042487. The next prime is 1135042529. The reversal of 1135042500 is 52405311.

It is a tau number, because it is divible by the number of its divisors (60).

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 19 ways as a sum of consecutive naturals, for example, 68170 + ... + 83169.

Almost surely, 2^1135042500 is an apocalyptic number.

1135042500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135042500 is an abundant number, since it is smaller than the sum of its proper divisors (2174460620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135042500 is a wasteful number, since it uses less digits than its factorization.

1135042500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151366 (or 151349 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1135042500 is about 33690.3918053798. The cubic root of 1135042500 is about 1043.1274509518.

Adding to 1135042500 its reverse (52405311), we get a palindrome (1187447811).

The spelling of 1135042500 in words is "one billion, one hundred thirty-five million, forty-two thousand, five hundred".