11030175505 has 8 divisors (see below), whose sum is σ = 13237021224. Its totient is φ = 8823600000.

The previous prime is 11030175473. The next prime is 11030175517. The reversal of 11030175505 is 50557103011.

It can be written as a sum of positive squares in 4 ways, for example, as 444029184 + 10586146321 = 21072^2 + 102889^2 .

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

It is not a de Polignac number, because 11030175505 - 2⁵ = 11030175473 is a prime.

It is a super-2 number, since 2×11030175505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36955 + ... + 153055.

It is an arithmetic number, because the mean of its divisors is an integer number (1654627653).

Almost surely, 2^11030175505 is an apocalyptic number.

It is an amenable number.

11030175505 is a deficient number, since it is larger than the sum of its proper divisors (2206845719).

11030175505 is a wasteful number, since it uses less digits than its factorization.

11030175505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135107.

The product of its (nonzero) digits is 2625, while the sum is 28.

Adding to 11030175505 its reverse (50557103011), we get a palindrome (61587278516).

The spelling of 11030175505 in words is "eleven billion, thirty million, one hundred seventy-five thousand, five hundred five".