11098257 has 16 divisors (see below), whose sum is σ = 15248640. Its totient is φ = 7175952.

The previous prime is 11098247. The next prime is 11098273. The reversal of 11098257 is 75289011.

It is not a de Polignac number, because 11098257 - 2⁶ = 11098193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11098207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29094 + ... + 29472.

It is an arithmetic number, because the mean of its divisors is an integer number (953040).

Almost surely, 2^11098257 is an apocalyptic number.

It is an amenable number.

11098257 is a deficient number, since it is larger than the sum of its proper divisors (4150383).

11098257 is a wasteful number, since it uses less digits than its factorization.

11098257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11098257 is about 3331.4046586988. The cubic root of 11098257 is about 223.0582338347.

The spelling of 11098257 in words is "eleven million, ninety-eight thousand, two hundred fifty-seven".