11428202812 has 24 divisors (see below), whose sum is σ = 21560602896. Its totient is φ = 5268962688.

The previous prime is 11428202789. The next prime is 11428202831. The reversal of 11428202812 is 21820282411.

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, 66793 + ... + 165280.

It is an arithmetic number, because the mean of its divisors is an integer number (898358454).

Almost surely, 2^11428202812 is an apocalyptic number.

It is an amenable number.

11428202812 is a deficient number, since it is larger than the sum of its proper divisors (10132400084).

11428202812 is a wasteful number, since it uses less digits than its factorization.

11428202812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233037 (or 233035 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 11428202812 in words is "eleven billion, four hundred twenty-eight million, two hundred two thousand, eight hundred twelve".