11161622 has 8 divisors (see below), whose sum is σ = 17727336. Its totient is φ = 5252512.

The previous prime is 11161613. The next prime is 11161663. The reversal of 11161622 is 22616111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11161594 and 11161603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164108 + ... + 164175.

It is an arithmetic number, because the mean of its divisors is an integer number (2215917).

Almost surely, 2^11161622 is an apocalyptic number.

11161622 is a deficient number, since it is larger than the sum of its proper divisors (6565714).

11161622 is a wasteful number, since it uses less digits than its factorization.

11161622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328302.

The product of its digits is 144, while the sum is 20.

The square root of 11161622 is about 3340.9013753776. The cubic root of 11161622 is about 223.4819421305.

Adding to 11161622 its reverse (22616111), we get a palindrome (33777733).

The spelling of 11161622 in words is "eleven million, one hundred sixty-one thousand, six hundred twenty-two".