1133763441457 has 4 divisors (see below), whose sum is σ = 1135380793716. Its totient is φ = 1132146089200.

The previous prime is 1133763441379. The next prime is 1133763441469. The reversal of 1133763441457 is 7541443673311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1088702341281 + 45061100176 = 1043409^2 + 212276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133763441457 - 2¹⁹ = 1133762917169 is a prime.

It is a Smith number, since the sum of its digits (49) 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 a self number, because there is not a number n which added to its sum of digits gives 1133763441457.

It is not an unprimeable number, because it can be changed into a prime (1133763411457) 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, 808675078 + ... + 808676479.

It is an arithmetic number, because the mean of its divisors is an integer number (283845198429).

Almost surely, 2^{1133763441457} is an apocalyptic number.

It is an amenable number.

1133763441457 is a deficient number, since it is larger than the sum of its proper divisors (1617352259).

1133763441457 is an equidigital number, since it uses as much as digits as its factorization.

1133763441457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617352258.

The product of its digits is 2540160, while the sum is 49.

The spelling of 1133763441457 in words is "one trillion, one hundred thirty-three billion, seven hundred sixty-three million, four hundred forty-one thousand, four hundred fifty-seven".