1117442487810 has 32 divisors (see below), whose sum is σ = 2925667605312. Its totient is φ = 270895148480.

The previous prime is 1117442487809. The next prime is 1117442487841. The reversal of 1117442487810 is 187842447111.

It is a super-2 number, since 2×1117442487810² (a number of 25 digits) contains 22 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 1117442487810.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693094349 + ... + 1693095008.

It is an arithmetic number, because the mean of its divisors is an integer number (91427112666).

Almost surely, 2^{1117442487810} is an apocalyptic number.

1117442487810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117442487810 is an abundant number, since it is smaller than the sum of its proper divisors (1808225117502).

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

1117442487810 is a wasteful number, since it uses less digits than its factorization.

1117442487810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386189378.

The product of its (nonzero) digits is 401408, while the sum is 48.

The spelling of 1117442487810 in words is "one trillion, one hundred seventeen billion, four hundred forty-two million, four hundred eighty-seven thousand, eight hundred ten".