1133055663646 has 4 divisors (see below), whose sum is σ = 1699583495472. Its totient is φ = 566527831822.

The previous prime is 1133055663643. The next prime is 1133055663667. The reversal of 1133055663646 is 6463665503311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1133055663646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133055663643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283263915910 + ... + 283263915913.

It is an arithmetic number, because the mean of its divisors is an integer number (424895873868).

Almost surely, 2^{1133055663646} is an apocalyptic number.

1133055663646 is a deficient number, since it is larger than the sum of its proper divisors (566527831826).

1133055663646 is an equidigital number, since it uses as much as digits as its factorization.

1133055663646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566527831825.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 1133055663646 in words is "one trillion, one hundred thirty-three billion, fifty-five million, six hundred sixty-three thousand, six hundred forty-six".