1115628802 has 4 divisors (see below), whose sum is σ = 1673443206. Its totient is φ = 557814400.

The previous prime is 1115628799. The next prime is 1115628803. The reversal of 1115628802 is 2088265111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1081160161 + 34468641 = 32881^2 + 5871^2 .

It is not an unprimeable number, because it can be changed into a prime (1115628803) by changing a digit.

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 as a sum of consecutive naturals, namely, 278907199 + ... + 278907202.

Almost surely, 2^1115628802 is an apocalyptic number.

1115628802 is a deficient number, since it is larger than the sum of its proper divisors (557814404).

1115628802 is an equidigital number, since it uses as much as digits as its factorization.

1115628802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557814403.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 1115628802 is about 33401.0299541796. The cubic root of 1115628802 is about 1037.1460220206.

The spelling of 1115628802 in words is "one billion, one hundred fifteen million, six hundred twenty-eight thousand, eight hundred two".