11748257 has 8 divisors (see below), whose sum is σ = 12026880. Its totient is φ = 11472400.

The previous prime is 11748227. The next prime is 11748281. The reversal of 11748257 is 75284711.

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 11748257 - 2¹⁶ = 11682721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11748227) 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, 9632 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (1503360).

Almost surely, 2^11748257 is an apocalyptic number.

It is an amenable number.

11748257 is a deficient number, since it is larger than the sum of its proper divisors (278623).

11748257 is a wasteful number, since it uses less digits than its factorization.

11748257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 15680, while the sum is 35.

The square root of 11748257 is about 3427.5730480910. The cubic root of 11748257 is about 227.3305553066.

The spelling of 11748257 in words is "eleven million, seven hundred forty-eight thousand, two hundred fifty-seven".