1141945683623 has 4 divisors (see below), whose sum is σ = 1160666104728. Its totient is φ = 1123225262520.

The previous prime is 1141945683617. The next prime is 1141945683677. The reversal of 1141945683623 is 3263865491411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141945683623 - 2¹⁶ = 1141945618087 is a prime.

It is a super-2 number, since 2×1141945683623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141945682623) 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, 9360210461 + ... + 9360210582.

It is an arithmetic number, because the mean of its divisors is an integer number (290166526182).

Almost surely, 2^{1141945683623} is an apocalyptic number.

1141945683623 is a deficient number, since it is larger than the sum of its proper divisors (18720421105).

1141945683623 is an equidigital number, since it uses as much as digits as its factorization.

1141945683623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18720421104.

The product of its digits is 3732480, while the sum is 53.

The spelling of 1141945683623 in words is "one trillion, one hundred forty-one billion, nine hundred forty-five million, six hundred eighty-three thousand, six hundred twenty-three".