11030161403 has 4 divisors (see below), whose sum is σ = 11061766800. Its totient is φ = 10998556008.

The previous prime is 11030161393. The next prime is 11030161423. The reversal of 11030161403 is 30416103011.

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

It is a cyclic number.

It is not a de Polignac number, because 11030161403 - 2²⁰ = 11029112827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030161423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15802175 + ... + 15802872.

It is an arithmetic number, because the mean of its divisors is an integer number (2765441700).

Almost surely, 2^11030161403 is an apocalyptic number.

11030161403 is a deficient number, since it is larger than the sum of its proper divisors (31605397).

11030161403 is an equidigital number, since it uses as much as digits as its factorization.

11030161403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31605396.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11030161403 its reverse (30416103011), we get a palindrome (41446264414).

The spelling of 11030161403 in words is "eleven billion, thirty million, one hundred sixty-one thousand, four hundred three".