11161693 has 8 divisors (see below), whose sum is σ = 11769408. Its totient is φ = 10564224.

The previous prime is 11161687. The next prime is 11161763. The reversal of 11161693 is 39616111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11161693 - 2⁹ = 11161181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (1471176).

Almost surely, 2^11161693 is an apocalyptic number.

It is an amenable number.

11161693 is a deficient number, since it is larger than the sum of its proper divisors (607715).

11161693 is an equidigital number, since it uses as much as digits as its factorization.

11161693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123.

The product of its digits is 972, while the sum is 28.

The square root of 11161693 is about 3340.9120012356. The cubic root of 11161693 is about 223.4824159919.

It can be divided in two parts, 1116 and 1693, that added together give a square (2809 = 53²).

The spelling of 11161693 in words is "eleven million, one hundred sixty-one thousand, six hundred ninety-three".