1121783304 has 32 divisors (see below), whose sum is σ = 2805344640. Its totient is φ = 373809600.

The previous prime is 1121783291. The next prime is 1121783309. The reversal of 1121783304 is 4033871211.

It is a super-2 number, since 2×1121783304² = 2516795562266312832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121783309) 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, 105094 + ... + 115274.

It is an arithmetic number, because the mean of its divisors is an integer number (87667020).

Almost surely, 2^1121783304 is an apocalyptic number.

It is an amenable number.

1121783304 is an abundant number, since it is smaller than the sum of its proper divisors (1683561336).

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

1121783304 is a wasteful number, since it uses less digits than its factorization.

1121783304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781 (or 14777 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1121783304 is about 33493.0336637337. The cubic root of 1121783304 is about 1039.0497063971.

The spelling of 1121783304 in words is "one billion, one hundred twenty-one million, seven hundred eighty-three thousand, three hundred four".