1133680801 has 4 divisors (see below), whose sum is σ = 1236742704. Its totient is φ = 1030618900.

The previous prime is 1133680783. The next prime is 1133680817. The reversal of 1133680801 is 1080863311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133680801 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133680831) 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, 51530935 + ... + 51530956.

It is an arithmetic number, because the mean of its divisors is an integer number (309185676).

Almost surely, 2^1133680801 is an apocalyptic number.

1133680801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133680801 is a deficient number, since it is larger than the sum of its proper divisors (103061903).

1133680801 is a wasteful number, since it uses less digits than its factorization.

1133680801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103061902.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1133680801 is about 33670.1767295629. The cubic root of 1133680801 is about 1042.7101408777.

The spelling of 1133680801 in words is "one billion, one hundred thirty-three million, six hundred eighty thousand, eight hundred one".