1161696406 has 16 divisors (see below), whose sum is σ = 1883574000. Its totient is φ = 534171168.

The previous prime is 1161696401. The next prime is 1161696421. The reversal of 1161696406 is 6046961611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161696401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76056 + ... + 90043.

It is an arithmetic number, because the mean of its divisors is an integer number (117723375).

Almost surely, 2^1161696406 is an apocalyptic number.

1161696406 is a deficient number, since it is larger than the sum of its proper divisors (721877594).

1161696406 is a wasteful number, since it uses less digits than its factorization.

1161696406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166383.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1161696406 is about 34083.6677310409. The cubic root of 1161696406 is about 1051.2295214554.

The spelling of 1161696406 in words is "one billion, one hundred sixty-one million, six hundred ninety-six thousand, four hundred six".