1131793237093 has 2 divisors, whose sum is σ = 1131793237094. Its totient is φ = 1131793237092.

The previous prime is 1131793237079. The next prime is 1131793237117. The reversal of 1131793237093 is 3907323971311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128774503844 + 3018733249 = 1062438^2 + 54943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131793237093 - 2¹⁷ = 1131793106021 is a prime.

It is a super-2 number, since 2×1131793237093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131793237693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565896618546 + 565896618547.

It is an arithmetic number, because the mean of its divisors is an integer number (565896618547).

Almost surely, 2^{1131793237093} is an apocalyptic number.

It is an amenable number.

1131793237093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131793237093 is an equidigital number, since it uses as much as digits as its factorization.

1131793237093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 642978, while the sum is 49.

The spelling of 1131793237093 in words is "one trillion, one hundred thirty-one billion, seven hundred ninety-three million, two hundred thirty-seven thousand, ninety-three".