11881201 has 8 divisors (see below), whose sum is σ = 12307680. Its totient is φ = 11461632.

The previous prime is 11881193. The next prime is 11881223. The reversal of 11881201 is 10218811.

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 11881201 - 2³ = 11881193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11881241) 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, 1905 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1538460).

Almost surely, 2^11881201 is an apocalyptic number.

It is an amenable number.

11881201 is a deficient number, since it is larger than the sum of its proper divisors (426479).

11881201 is an equidigital number, since it uses as much as digits as its factorization.

11881201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 11881201 is about 3446.9118062405. The cubic root of 11881201 is about 228.1848365211.

The spelling of 11881201 in words is "eleven million, eight hundred eighty-one thousand, two hundred one".