1135011520 has 28 divisors (see below), whose sum is σ = 2702746944. Its totient is φ = 454004480.

The previous prime is 1135011517. The next prime is 1135011529. The reversal of 1135011520 is 251105311.

It is not an unprimeable number, because it can be changed into a prime (1135011529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773136 + ... + 1773775.

Almost surely, 2^1135011520 is an apocalyptic number.

1135011520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135011520 is an abundant number, since it is smaller than the sum of its proper divisors (1567735424).

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

1135011520 is an equidigital number, since it uses as much as digits as its factorization.

1135011520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546928 (or 3546918 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1135011520 is about 33689.9320272392. The cubic root of 1135011520 is about 1043.1179604459.

Adding to 1135011520 its reverse (251105311), we get a palindrome (1386116831).

The spelling of 1135011520 in words is "one billion, one hundred thirty-five million, eleven thousand, five hundred twenty".