11030553 has 8 divisors (see below), whose sum is σ = 16341600. Its totient is φ = 7353684.

The previous prime is 11030543. The next prime is 11030561. The reversal of 11030553 is 35503011.

It is a happy number.

11030553 is a `hidden beast` number, since 110 + 3 + 0 + 553 = 666.

It is not a de Polignac number, because 11030553 - 2¹⁴ = 11014169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11030543) 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, 204243 + ... + 204296.

It is an arithmetic number, because the mean of its divisors is an integer number (2042700).

Almost surely, 2^11030553 is an apocalyptic number.

It is an amenable number.

11030553 is a deficient number, since it is larger than the sum of its proper divisors (5311047).

11030553 is an equidigital number, since it uses as much as digits as its factorization.

11030553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408548 (or 408542 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 11030553 is about 3321.2276344749. The cubic root of 11030553 is about 222.6037255717.

Adding to 11030553 its reverse (35503011), we get a palindrome (46533564).

The spelling of 11030553 in words is "eleven million, thirty thousand, five hundred fifty-three".