1115974161460 has 24 divisors (see below), whose sum is σ = 2343578582016. Its totient is φ = 446383408800.

The previous prime is 1115974161443. The next prime is 1115974161479. The reversal of 1115974161460 is 641614795111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115974161460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237185 + ... + 1939735.

It is an arithmetic number, because the mean of its divisors is an integer number (97649107584).

Almost surely, 2^{1115974161460} is an apocalyptic number.

1115974161460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115974161460 is an abundant number, since it is smaller than the sum of its proper divisors (1227604420556).

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

1115974161460 is a wasteful number, since it uses less digits than its factorization.

1115974161460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781983 (or 781981 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 1115974161460 in words is "one trillion, one hundred fifteen billion, nine hundred seventy-four million, one hundred sixty-one thousand, four hundred sixty".