1123445011790 has 16 divisors (see below), whose sum is σ = 2022492236112. Its totient is φ = 449313290304.

The previous prime is 1123445011699. The next prime is 1123445011817. The reversal of 1123445011790 is 971105443211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8016359 + ... + 8155298.

It is an arithmetic number, because the mean of its divisors is an integer number (126405764757).

Almost surely, 2^{1123445011790} is an apocalyptic number.

1123445011790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123445011790 is a deficient number, since it is larger than the sum of its proper divisors (899047224322).

1123445011790 is a wasteful number, since it uses less digits than its factorization.

1123445011790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178611.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 1123445011790 in words is "one trillion, one hundred twenty-three billion, four hundred forty-five million, eleven thousand, seven hundred ninety".