1132511340 has 48 divisors (see below), whose sum is σ = 3337931520. Its totient is φ = 286107840.

The previous prime is 1132511333. The next prime is 1132511357. The reversal of 1132511340 is 431152311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495576 + ... + 497855.

It is an arithmetic number, because the mean of its divisors is an integer number (69540240).

Almost surely, 2^1132511340 is an apocalyptic number.

1132511340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132511340 is an abundant number, since it is smaller than the sum of its proper divisors (2205420180).

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

1132511340 is a wasteful number, since it uses less digits than its factorization.

1132511340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993462 (or 993460 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1132511340 is about 33652.8058265578. The cubic root of 1132511340 is about 1042.3514777862.

Adding to 1132511340 its reverse (431152311), we get a palindrome (1563663651).

The spelling of 1132511340 in words is "one billion, one hundred thirty-two million, five hundred eleven thousand, three hundred forty".