1161696412 has 6 divisors (see below), whose sum is σ = 2032968728. Its totient is φ = 580848204.

The previous prime is 1161696401. The next prime is 1161696421. The reversal of 1161696412 is 2146961611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145212048 + ... + 145212055.

Almost surely, 2^1161696412 is an apocalyptic number.

It is an amenable number.

1161696412 is a deficient number, since it is larger than the sum of its proper divisors (871272316).

1161696412 is a wasteful number, since it uses less digits than its factorization.

1161696412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290424107 (or 290424105 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 1161696412 is about 34083.6678190596. The cubic root of 1161696412 is about 1051.2295232652.

The spelling of 1161696412 in words is "one billion, one hundred sixty-one million, six hundred ninety-six thousand, four hundred twelve".