11208155928 has 16 divisors (see below), whose sum is σ = 28020389880. Its totient is φ = 3736051968.

The previous prime is 11208155923. The next prime is 11208155929. The reversal of 11208155928 is 82955180211.

It is a self number, because there is not a number n which added to its sum of digits gives 11208155928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208155923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233503225 + ... + 233503272.

Almost surely, 2^11208155928 is an apocalyptic number.

It is an amenable number.

11208155928 is an abundant number, since it is smaller than the sum of its proper divisors (16812233952).

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

11208155928 is a wasteful number, since it uses less digits than its factorization.

11208155928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467006506 (or 467006502 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 11208155928 in words is "eleven billion, two hundred eight million, one hundred fifty-five thousand, nine hundred twenty-eight".