11355251228 has 6 divisors (see below), whose sum is σ = 19871689656. Its totient is φ = 5677625612.

The previous prime is 11355251177. The next prime is 11355251231. The reversal of 11355251228 is 82215255311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419406400 + ... + 1419406407.

It is an arithmetic number, because the mean of its divisors is an integer number (3311948276).

Almost surely, 2^11355251228 is an apocalyptic number.

It is an amenable number.

11355251228 is a deficient number, since it is larger than the sum of its proper divisors (8516438428).

11355251228 is a wasteful number, since it uses less digits than its factorization.

11355251228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838812811 (or 2838812809 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

The spelling of 11355251228 in words is "eleven billion, three hundred fifty-five million, two hundred fifty-one thousand, two hundred twenty-eight".