11180953 has 8 divisors (see below), whose sum is σ = 12879872. Its totient is φ = 9507456.

The previous prime is 11180947. The next prime is 11180957. The reversal of 11180953 is 35908111.

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

It is not a de Polignac number, because 11180953 - 2²¹ = 9083801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11180957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (1609984).

Almost surely, 2^11180953 is an apocalyptic number.

It is an amenable number.

11180953 is a deficient number, since it is larger than the sum of its proper divisors (1698919).

11180953 is a wasteful number, since it uses less digits than its factorization.

11180953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11180953 is about 3343.7932053283. The cubic root of 11180953 is about 223.6108850919.

The spelling of 11180953 in words is "eleven million, one hundred eighty thousand, nine hundred fifty-three".