1123455667774 has 16 divisors (see below), whose sum is σ = 1838425184496. Its totient is φ = 510649672000.

The previous prime is 1123455667751. The next prime is 1123455667781. The reversal of 1123455667774 is 4777665543211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394764 + ... + 1550080.

It is an arithmetic number, because the mean of its divisors is an integer number (114901574031).

Almost surely, 2^{1123455667774} is an apocalyptic number.

1123455667774 is a deficient number, since it is larger than the sum of its proper divisors (714969516722).

1123455667774 is a wasteful number, since it uses less digits than its factorization.

1123455667774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199531.

The product of its digits is 29635200, while the sum is 58.

The spelling of 1123455667774 in words is "one trillion, one hundred twenty-three billion, four hundred fifty-five million, six hundred sixty-seven thousand, seven hundred seventy-four".