11230030308 has 36 divisors (see below), whose sum is σ = 30481512432. Its totient is φ = 3208579920.

The previous prime is 11230030307. The next prime is 11230030349. The reversal of 11230030308 is 80303003211.

It is a happy number.

It is a super-2 number, since 2×11230030308² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11230030307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9548758 + ... + 9549933.

Almost surely, 2^11230030308 is an apocalyptic number.

It is an amenable number.

11230030308 is an abundant number, since it is smaller than the sum of its proper divisors (19251482124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230030308 is a wasteful number, since it uses less digits than its factorization.

11230030308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19098712 (or 19098703 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11230030308 its reverse (80303003211), we get a palindrome (91533033519).

The spelling of 11230030308 in words is "eleven billion, two hundred thirty million, thirty thousand, three hundred eight".