11230230442 has 8 divisors (see below), whose sum is σ = 16873754436. Its totient is φ = 5605645632.

The previous prime is 11230230409. The next prime is 11230230457. The reversal of 11230230442 is 24403203211.

It can be written as a sum of positive squares in 2 ways, for example, as 11204434201 + 25796241 = 105851^2 + 5079^2 .

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

It is a super-2 number, since 2×11230230442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4733313 + ... + 4735684.

Almost surely, 2^11230230442 is an apocalyptic number.

11230230442 is a deficient number, since it is larger than the sum of its proper divisors (5643523994).

11230230442 is an equidigital number, since it uses as much as digits as its factorization.

11230230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469592.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11230230442 its reverse (24403203211), we get a palindrome (35633433653).

The spelling of 11230230442 in words is "eleven billion, two hundred thirty million, two hundred thirty thousand, four hundred forty-two".