1123692696 has 256 divisors, whose sum is σ = 3772800000. Its totient is φ = 309391488.

The previous prime is 1123692683. The next prime is 1123692719. The reversal of 1123692696 is 6962963211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2148291 + ... + 2148813.

It is an arithmetic number, because the mean of its divisors is an integer number (14737500).

Almost surely, 2^1123692696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123692696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886400000).

1123692696 is an abundant number, since it is smaller than the sum of its proper divisors (2649107304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123692696 is a wasteful number, since it uses less digits than its factorization.

1123692696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 564 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 1123692696 is about 33521.5258602588. The cubic root of 1123692696 is about 1039.6388958367.

The spelling of 1123692696 in words is "one billion, one hundred twenty-three million, six hundred ninety-two thousand, six hundred ninety-six".