1133041520 has 40 divisors (see below), whose sum is σ = 2836964256. Its totient is φ = 418353408.

The previous prime is 1133041493. The next prime is 1133041589. The reversal of 1133041520 is 251403311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1133041492 and 1133041501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543692 + ... + 545771.

Almost surely, 2^1133041520 is an apocalyptic number.

1133041520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133041520 is an abundant number, since it is smaller than the sum of its proper divisors (1703922736).

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

1133041520 is a wasteful number, since it uses less digits than its factorization.

1133041520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089489 (or 1089483 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1133041520 is about 33660.6821083590. The cubic root of 1133041520 is about 1042.5141097681.

Adding to 1133041520 its reverse (251403311), we get a palindrome (1384444831).

The spelling of 1133041520 in words is "one billion, one hundred thirty-three million, forty-one thousand, five hundred twenty".