11203125628 has 24 divisors (see below), whose sum is σ = 19722011904. Its totient is φ = 5568307200.

The previous prime is 11203125607. The next prime is 11203125671. The reversal of 11203125628 is 82652130211.

It is a self number, because there is not a number n which added to its sum of digits gives 11203125628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292188 + ... + 1300828.

It is an arithmetic number, because the mean of its divisors is an integer number (821750496).

Almost surely, 2^11203125628 is an apocalyptic number.

It is an amenable number.

11203125628 is a deficient number, since it is larger than the sum of its proper divisors (8518886276).

11203125628 is a wasteful number, since it uses less digits than its factorization.

11203125628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533 (or 10531 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 11203125628 its reverse (82652130211), we get a palindrome (93855255839).

The spelling of 11203125628 in words is "eleven billion, two hundred three million, one hundred twenty-five thousand, six hundred twenty-eight".