1115458671900 has 36 divisors (see below), whose sum is σ = 3227393758232. Its totient is φ = 297455645760.

The previous prime is 1115458671863. The next prime is 1115458671931. The reversal of 1115458671900 is 91768545111.

It is a super-2 number, since 2×1115458671900² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115458671900.

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 11 ways as a sum of consecutive naturals, for example, 1859097487 + ... + 1859098086.

Almost surely, 2^{1115458671900} is an apocalyptic number.

1115458671900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115458671900 is an abundant number, since it is smaller than the sum of its proper divisors (2111935086332).

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

1115458671900 is a wasteful number, since it uses less digits than its factorization.

1115458671900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718195590 (or 3718195583 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 48.

The spelling of 1115458671900 in words is "one trillion, one hundred fifteen billion, four hundred fifty-eight million, six hundred seventy-one thousand, nine hundred".