1140075354991 has 2 divisors, whose sum is σ = 1140075354992. Its totient is φ = 1140075354990.

The previous prime is 1140075354911. The next prime is 1140075355063. The reversal of 1140075354991 is 1994535700411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140075354991 - 2¹⁵ = 1140075322223 is a prime.

It is a super-2 number, since 2×1140075354991² (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 (1140075354911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570037677495 + 570037677496.

It is an arithmetic number, because the mean of its divisors is an integer number (570037677496).

Almost surely, 2^{1140075354991} is an apocalyptic number.

1140075354991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140075354991 is an equidigital number, since it uses as much as digits as its factorization.

1140075354991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 1140075354991 in words is "one trillion, one hundred forty billion, seventy-five million, three hundred fifty-four thousand, nine hundred ninety-one".