1169997696 has 400 divisors, whose sum is σ = 4148393040. Its totient is φ = 327172608.

The previous prime is 1169997659. The next prime is 1169997701. The reversal of 1169997696 is 6967999611.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 24893545 + ... + 24893591.

Almost surely, 2^1169997696 is an apocalyptic number.

1169997696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1169997696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074196520).

1169997696 is an abundant number, since it is smaller than the sum of its proper divisors (2978395344).

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

1169997696 is an frugal number, since it uses more digits than its factorization.

1169997696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 59 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 63.

The square root of 1169997696 is about 34205.2290739296. The cubic root of 1169997696 is about 1053.7275513512.

The spelling of 1169997696 in words is "one billion, one hundred sixty-nine million, nine hundred ninety-seven thousand, six hundred ninety-six".