1115456663040 has 160 divisors (see below), whose sum is σ = 3573077308416. Its totient is φ = 296862720000.

The previous prime is 1115456663011. The next prime is 1115456663071. The reversal of 1115456663040 is 403666545111.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 1115456662983 and 1115456663001.

It is a congruent number.

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, 3718665 + ... + 4007415.

Almost surely, 2^{1115456663040} is an apocalyptic number.

1115456663040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115456663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786538654208).

1115456663040 is an abundant number, since it is smaller than the sum of its proper divisors (2457620645376).

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

1115456663040 is an equidigital number, since it uses as much as digits as its factorization.

1115456663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289280 (or 289264 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1115456663040 in words is "one trillion, one hundred fifteen billion, four hundred fifty-six million, six hundred sixty-three thousand, forty".