10981582923840 has 112 divisors (see below), whose sum is σ = 34867233044160. Its totient is φ = 2928362711040.

The previous prime is 10981582923821. The next prime is 10981582923859. The reversal of 10981582923840 is 4832928518901.

It is an interprime number because it is at equal distance from previous prime (10981582923821) and next prime (10981582923859).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 68136150 + ... + 68297130.

Almost surely, 2^{10981582923840} is an apocalyptic number.

10981582923840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10981582923840 is an abundant number, since it is smaller than the sum of its proper divisors (23885650120320).

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

10981582923840 is a wasteful number, since it uses less digits than its factorization.

10981582923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232060 (or 232050 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 10981582923840 in words is "ten trillion, nine hundred eighty-one billion, five hundred eighty-two million, nine hundred twenty-three thousand, eight hundred forty".