11115053628 has 48 divisors (see below), whose sum is σ = 31383684864. Its totient is φ = 2988921600.

The previous prime is 11115053603. The next prime is 11115053671. The reversal of 11115053628 is 82635051111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890398 + ... + 3893253.

It is an arithmetic number, because the mean of its divisors is an integer number (653826768).

Almost surely, 2^11115053628 is an apocalyptic number.

It is an amenable number.

11115053628 is an abundant number, since it is smaller than the sum of its proper divisors (20268631236).

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

11115053628 is a wasteful number, since it uses less digits than its factorization.

11115053628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783682 (or 7783680 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 11115053628 in words is "eleven billion, one hundred fifteen million, fifty-three thousand, six hundred twenty-eight".