1115635490 has 8 divisors (see below), whose sum is σ = 2008143900. Its totient is φ = 446254192.

The previous prime is 1115635487. The next prime is 1115635511. The reversal of 1115635490 is 945365111.

1115635490 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1104831121 + 10804369 = 33239^2 + 3287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1115635490⁴ (a number of 37 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115635490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55781765 + ... + 55781784.

Almost surely, 2^1115635490 is an apocalyptic number.

1115635490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115635490 is a deficient number, since it is larger than the sum of its proper divisors (892508410).

1115635490 is a wasteful number, since it uses less digits than its factorization.

1115635490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111563556.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 1115635490 is about 33401.1300707027. The cubic root of 1115635490 is about 1037.1480945196.

The spelling of 1115635490 in words is "one billion, one hundred fifteen million, six hundred thirty-five thousand, four hundred ninety".