1133700520 has 32 divisors (see below), whose sum is σ = 2552485320. Its totient is φ = 453185280.

The previous prime is 1133700499. The next prime is 1133700527. The reversal of 1133700520 is 250073311.

It can be written as a sum of positive squares in 4 ways, for example, as 1085175364 + 48525156 = 32942^2 + 6966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1133700491 and 1133700500.

It is not an unprimeable number, because it can be changed into a prime (1133700527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59350 + ... + 76090.

Almost surely, 2^1133700520 is an apocalyptic number.

1133700520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133700520 is an abundant number, since it is smaller than the sum of its proper divisors (1418784800).

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

1133700520 is a wasteful number, since it uses less digits than its factorization.

1133700520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18445 (or 18441 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1133700520 is about 33670.4695541954. The cubic root of 1133700520 is about 1042.7161864013.

Adding to 1133700520 its reverse (250073311), we get a palindrome (1383773831).

The spelling of 1133700520 in words is "one billion, one hundred thirty-three million, seven hundred thousand, five hundred twenty".