11873257 has 8 divisors (see below), whose sum is σ = 13082112. Its totient is φ = 10686000.

The previous prime is 11873227. The next prime is 11873269. The reversal of 11873257 is 75237811.

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 11873257 - 2¹⁵ = 11840489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11873227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (1635264).

Almost surely, 2^11873257 is an apocalyptic number.

It is an amenable number.

11873257 is a deficient number, since it is larger than the sum of its proper divisors (1208855).

11873257 is a wasteful number, since it uses less digits than its factorization.

11873257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its digits is 11760, while the sum is 34.

The square root of 11873257 is about 3445.7592777209. The cubic root of 11873257 is about 228.1339689224.

It can be divided in two parts, 1187 and 3257, that added together give a palindrome (4444).

The spelling of 11873257 in words is "eleven million, eight hundred seventy-three thousand, two hundred fifty-seven".