11874257 has 4 divisors (see below), whose sum is σ = 11954100. Its totient is φ = 11794416.

The previous prime is 11874251. The next prime is 11874263. The reversal of 11874257 is 75247811.

11874257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (11874251) and next prime (11874263).

It can be written as a sum of positive squares in 2 ways, for example, as 7447441 + 4426816 = 2729^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874257 - 2⁴ = 11874241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11874251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39698 + ... + 39995.

It is an arithmetic number, because the mean of its divisors is an integer number (2988525).

Almost surely, 2^11874257 is an apocalyptic number.

It is an amenable number.

11874257 is a deficient number, since it is larger than the sum of its proper divisors (79843).

11874257 is an equidigital number, since it uses as much as digits as its factorization.

11874257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79842.

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

The square root of 11874257 is about 3445.9043805654. The cubic root of 11874257 is about 228.1403734432.

The spelling of 11874257 in words is "eleven million, eight hundred seventy-four thousand, two hundred fifty-seven".