11954257 has 8 divisors (see below), whose sum is σ = 13747136. Its totient is φ = 10182672.

The previous prime is 11954237. The next prime is 11954269. The reversal of 11954257 is 75245911.

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 11954257 - 2¹¹ = 11952209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11954237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (1718392).

Almost surely, 2^11954257 is an apocalyptic number.

It is an amenable number.

11954257 is a deficient number, since it is larger than the sum of its proper divisors (1792879).

11954257 is a wasteful number, since it uses less digits than its factorization.

11954257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647.

The product of its digits is 12600, while the sum is 34.

The square root of 11954257 is about 3457.4928777945. The cubic root of 11954257 is about 228.6515744057.

The spelling of 11954257 in words is "eleven million, nine hundred fifty-four thousand, two hundred fifty-seven".