11257210 has 12 divisors (see below), whose sum is σ = 20282094. Its totient is φ = 4498640.

The previous prime is 11257151. The next prime is 11257217. The reversal of 11257210 is 1275211.

It can be written as a sum of positive squares in 3 ways, for example, as 10259209 + 998001 = 3203^2 + 999^2 .

It is not an unprimeable number, because it can be changed into a prime (11257217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10080 + ... + 11140.

Almost surely, 2^11257210 is an apocalyptic number.

11257210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11257210 is a deficient number, since it is larger than the sum of its proper divisors (9024884).

11257210 is an frugal number, since it uses more digits than its factorization.

11257210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11257210 is about 3355.1765974387. The cubic root of 11257210 is about 224.1180951473.

The spelling of 11257210 in words is "eleven million, two hundred fifty-seven thousand, two hundred ten".