11257273 has 8 divisors (see below), whose sum is σ = 11481120. Its totient is φ = 11035200.

The previous prime is 11257243. The next prime is 11257313. The reversal of 11257273 is 37275211.

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 11257273 - 2⁵ = 11257241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11257243) 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, 26658 + ... + 27076.

It is an arithmetic number, because the mean of its divisors is an integer number (1435140).

Almost surely, 2^11257273 is an apocalyptic number.

It is an amenable number.

11257273 is a deficient number, since it is larger than the sum of its proper divisors (223847).

11257273 is an equidigital number, since it uses as much as digits as its factorization.

11257273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 2940, while the sum is 28.

The square root of 11257273 is about 3355.1859859030. The cubic root of 11257273 is about 224.1185132323.

The spelling of 11257273 in words is "eleven million, two hundred fifty-seven thousand, two hundred seventy-three".