1121503096 has 32 divisors (see below), whose sum is σ = 2454359040. Its totient is φ = 470416608.

The previous prime is 1121503087. The next prime is 1121503099. The reversal of 1121503096 is 6903051211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121503099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210420 + ... + 215683.

It is an arithmetic number, because the mean of its divisors is an integer number (76698720).

Almost surely, 2^1121503096 is an apocalyptic number.

It is an amenable number.

1121503096 is an abundant number, since it is smaller than the sum of its proper divisors (1332855944).

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

1121503096 is a wasteful number, since it uses less digits than its factorization.

1121503096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426163 (or 426159 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1121503096 is about 33488.8503236525. The cubic root of 1121503096 is about 1038.9631851458.

The spelling of 1121503096 in words is "one billion, one hundred twenty-one million, five hundred three thousand, ninety-six".