1145823806111 has 4 divisors (see below), whose sum is σ = 1145949028224. Its totient is φ = 1145698584000.

The previous prime is 1145823806087. The next prime is 1145823806123. The reversal of 1145823806111 is 1116083285411.

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 1145823806111 - 2⁶ = 1145823806047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145823806161) 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, 62597330 + ... + 62615631.

It is an arithmetic number, because the mean of its divisors is an integer number (286487257056).

Almost surely, 2^{1145823806111} is an apocalyptic number.

1145823806111 is a deficient number, since it is larger than the sum of its proper divisors (125222113).

1145823806111 is an equidigital number, since it uses as much as digits as its factorization.

1145823806111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125222112.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 1145823806111 in words is "one trillion, one hundred forty-five billion, eight hundred twenty-three million, eight hundred six thousand, one hundred eleven".