11980193 has 4 divisors (see below), whose sum is σ = 12304020. Its totient is φ = 11656368.

The previous prime is 11980183. The next prime is 11980207. The reversal of 11980193 is 39108911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 3869089 = 2848^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 11980193 - 2¹⁶ = 11914657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11980153) 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 3 ways as a sum of consecutive naturals, for example, 161858 + ... + 161931.

It is an arithmetic number, because the mean of its divisors is an integer number (3076005).

Almost surely, 2^11980193 is an apocalyptic number.

It is an amenable number.

11980193 is a deficient number, since it is larger than the sum of its proper divisors (323827).

11980193 is an equidigital number, since it uses as much as digits as its factorization.

11980193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323826.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11980193 is about 3461.2415402569. The cubic root of 11980193 is about 228.8168160595.

The spelling of 11980193 in words is "eleven million, nine hundred eighty thousand, one hundred ninety-three".