1133304461631 has 12 divisors (see below), whose sum is σ = 1637716824120. Its totient is φ = 755203312080.

The previous prime is 1133304461567. The next prime is 1133304461633. The reversal of 1133304461631 is 1361644033311.

1133304461631 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 3 + 0 + 4 + 4 + 616 + 31 = 666.

It is not a de Polignac number, because 1133304461631 - 2⁶ = 1133304461567 is a prime.

It is a super-2 number, since 2×1133304461631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133304461633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27728085 + ... + 27768926.

It is an arithmetic number, because the mean of its divisors is an integer number (136476402010).

Almost surely, 2^{1133304461631} is an apocalyptic number.

1133304461631 is a deficient number, since it is larger than the sum of its proper divisors (504412362489).

1133304461631 is a wasteful number, since it uses less digits than its factorization.

1133304461631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55499286 (or 55499283 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 1133304461631 its reverse (1361644033311), we get a palindrome (2494948494942).

The spelling of 1133304461631 in words is "one trillion, one hundred thirty-three billion, three hundred four million, four hundred sixty-one thousand, six hundred thirty-one".