1123356677794 has 32 divisors (see below), whose sum is σ = 1831955199984. Its totient is φ = 513535088640.

The previous prime is 1123356677791. The next prime is 1123356677813. The reversal of 1123356677794 is 4977766533211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1000773225 + 1122355904569 = 31635^2 + 1059413^2 .

It is a super-3 number, since 3×1123356677794³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123356677791) 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 15 ways as a sum of consecutive naturals, for example, 4222092 + ... + 4480264.

Almost surely, 2^{1123356677794} is an apocalyptic number.

1123356677794 is a deficient number, since it is larger than the sum of its proper divisors (708598522190).

1123356677794 is a wasteful number, since it uses less digits than its factorization.

1123356677794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259782.

The product of its digits is 40007520, while the sum is 61.

The spelling of 1123356677794 in words is "one trillion, one hundred twenty-three billion, three hundred fifty-six million, six hundred seventy-seven thousand, seven hundred ninety-four".