1113251630 has 16 divisors (see below), whose sum is σ = 2121726960. Its totient is φ = 419106432.

The previous prime is 1113251621. The next prime is 1113251663. The reversal of 1113251630 is 361523111.

It is a super-3 number, since 3×1113251630³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1113251596 and 1113251605.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3274100 + ... + 3274439.

It is an arithmetic number, because the mean of its divisors is an integer number (132607935).

Almost surely, 2^1113251630 is an apocalyptic number.

1113251630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113251630 is a deficient number, since it is larger than the sum of its proper divisors (1008475330).

1113251630 is a wasteful number, since it uses less digits than its factorization.

1113251630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548563.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1113251630 is about 33365.4256678976. The cubic root of 1113251630 is about 1036.4088509914.

Adding to 1113251630 its reverse (361523111), we get a palindrome (1474774741).

The spelling of 1113251630 in words is "one billion, one hundred thirteen million, two hundred fifty-one thousand, six hundred thirty".