1146511106243 has 4 divisors (see below), whose sum is σ = 1213952936040. Its totient is φ = 1079069276448.

The previous prime is 1146511106231. The next prime is 1146511106263. The reversal of 1146511106243 is 3426011156411.

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 1146511106243 - 2²⁶ = 1146443997379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146511106203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33720914873 + ... + 33720914906.

It is an arithmetic number, because the mean of its divisors is an integer number (303488234010).

Almost surely, 2^{1146511106243} is an apocalyptic number.

1146511106243 is a deficient number, since it is larger than the sum of its proper divisors (67441829797).

1146511106243 is an equidigital number, since it uses as much as digits as its factorization.

1146511106243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67441829796.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1146511106243 in words is "one trillion, one hundred forty-six billion, five hundred eleven million, one hundred six thousand, two hundred forty-three".