1133140020 has 48 divisors (see below), whose sum is σ = 3201918720. Its totient is φ = 299396736.

The previous prime is 1133139991. The next prime is 1133140027. The reversal of 1133140020 is 200413311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133140027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80092 + ... + 93171.

It is an arithmetic number, because the mean of its divisors is an integer number (66706640).

Almost surely, 2^1133140020 is an apocalyptic number.

1133140020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133140020 is an abundant number, since it is smaller than the sum of its proper divisors (2068778700).

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

1133140020 is a wasteful number, since it uses less digits than its factorization.

1133140020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173384 (or 173382 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1133140020 is about 33662.1452079335. The cubic root of 1133140020 is about 1042.5443189182.

Adding to 1133140020 its reverse (200413311), we get a palindrome (1333553331).

The spelling of 1133140020 in words is "one billion, one hundred thirty-three million, one hundred forty thousand, twenty".