11030297 has 4 divisors (see below), whose sum is σ = 11679156. Its totient is φ = 10381440.

The previous prime is 11030293. The next prime is 11030303. The reversal of 11030297 is 79203011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 7946761 = 1756^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 11030297 - 2² = 11030293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324404 + ... + 324437.

It is an arithmetic number, because the mean of its divisors is an integer number (2919789).

Almost surely, 2^11030297 is an apocalyptic number.

11030297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11030297 is a deficient number, since it is larger than the sum of its proper divisors (648859).

11030297 is an equidigital number, since it uses as much as digits as its factorization.

11030297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648858.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 11030297 is about 3321.1890942854. The cubic root of 11030297 is about 222.6020034763.

The spelling of 11030297 in words is "eleven million, thirty thousand, two hundred ninety-seven".