1161726696 has 48 divisors (see below), whose sum is σ = 3388372260. Its totient is φ = 357454080.

The previous prime is 1161726667. The next prime is 1161726721. The reversal of 1161726696 is 6966271611.

1161726696 is a `hidden beast` number, since 1 + 1 + 617 + 26 + 6 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1143116100 + 18610596 = 33810^2 + 4314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619645 + ... + 621516.

Almost surely, 2^1161726696 is an apocalyptic number.

It is an amenable number.

1161726696 is an abundant number, since it is smaller than the sum of its proper divisors (2226645564).

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

1161726696 is a wasteful number, since it uses less digits than its factorization.

1161726696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241186 (or 1241179 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 1161726696 is about 34084.1120758631. The cubic root of 1161726696 is about 1051.2386579405.

The spelling of 1161726696 in words is "one billion, one hundred sixty-one million, seven hundred twenty-six thousand, six hundred ninety-six".