11109953 has 8 divisors (see below), whose sum is σ = 11677248. Its totient is φ = 10556784.

The previous prime is 11109949. The next prime is 11109977. The reversal of 11109953 is 35990111.

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 11109953 - 2² = 11109949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11109983) 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, 1901 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1459656).

Almost surely, 2^11109953 is an apocalyptic number.

It is an amenable number.

11109953 is a deficient number, since it is larger than the sum of its proper divisors (567295).

11109953 is an equidigital number, since it uses as much as digits as its factorization.

11109953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 11109953 is about 3333.1596121398. The cubic root of 11109953 is about 223.1365636473.

The spelling of 11109953 in words is "eleven million, one hundred nine thousand, nine hundred fifty-three".