11251298 has 4 divisors (see below), whose sum is σ = 16876950. Its totient is φ = 5625648.

The previous prime is 11251277. The next prime is 11251309. The reversal of 11251298 is 89215211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89215211 = 179 ⋅498409.

It can be written as a sum of positive squares in only one way, i.e., 6265009 + 4986289 = 2503^2 + 2233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11251298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812823 + ... + 2812826.

Almost surely, 2^11251298 is an apocalyptic number.

11251298 is a deficient number, since it is larger than the sum of its proper divisors (5625652).

11251298 is an equidigital number, since it uses as much as digits as its factorization.

11251298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625651.

The product of its digits is 1440, while the sum is 29.

The square root of 11251298 is about 3354.2954550844. The cubic root of 11251298 is about 224.0788545718.

The spelling of 11251298 in words is "eleven million, two hundred fifty-one thousand, two hundred ninety-eight".