11145024228 has 48 divisors (see below), whose sum is σ = 28533871296. Its totient is φ = 3364533120.

The previous prime is 11145024217. The next prime is 11145024239. The reversal of 11145024228 is 82242054111.

It is an interprime number because it is at equal distance from previous prime (11145024217) and next prime (11145024239).

It is a junction number, because it is equal to n+sod(n) for n = 11145024195 and 11145024204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665718 + ... + 682253.

It is an arithmetic number, because the mean of its divisors is an integer number (594455652).

Almost surely, 2^11145024228 is an apocalyptic number.

It is an amenable number.

11145024228 is an abundant number, since it is smaller than the sum of its proper divisors (17388847068).

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

11145024228 is a wasteful number, since it uses less digits than its factorization.

11145024228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348044 (or 1348042 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 11145024228 its reverse (82242054111), we get a palindrome (93387078339).

The spelling of 11145024228 in words is "eleven billion, one hundred forty-five million, twenty-four thousand, two hundred twenty-eight".