11271098 has 4 divisors (see below), whose sum is σ = 16906650. Its totient is φ = 5635548.

The previous prime is 11271097. The next prime is 11271107. The reversal of 11271098 is 89017211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9042049 + 2229049 = 3007^2 + 1493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11271098.

It is not an unprimeable number, because it can be changed into a prime (11271097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817773 + ... + 2817776.

Almost surely, 2^11271098 is an apocalyptic number.

11271098 is a deficient number, since it is larger than the sum of its proper divisors (5635552).

11271098 is an equidigital number, since it uses as much as digits as its factorization.

11271098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635551.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11271098 is about 3357.2455972121. The cubic root of 11271098 is about 224.2102219708.

The spelling of 11271098 in words is "eleven million, two hundred seventy-one thousand, ninety-eight".