11030300453 has 8 divisors (see below), whose sum is σ = 11144579160. Its totient is φ = 10916259840.

The previous prime is 11030300443. The next prime is 11030300461. The reversal of 11030300453 is 35400303011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4998914209 + 6031386244 = 70703^2 + 77662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030300453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030300443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34373 + ... + 152453.

It is an arithmetic number, because the mean of its divisors is an integer number (1393072395).

Almost surely, 2^11030300453 is an apocalyptic number.

It is an amenable number.

11030300453 is a deficient number, since it is larger than the sum of its proper divisors (114278707).

11030300453 is a wasteful number, since it uses less digits than its factorization.

11030300453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119047.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 11030300453 its reverse (35400303011), we get a palindrome (46430603464).

The spelling of 11030300453 in words is "eleven billion, thirty million, three hundred thousand, four hundred fifty-three".