10985213740 has 24 divisors (see below), whose sum is σ = 23384964960. Its totient is φ = 4333891968.

The previous prime is 10985213737. The next prime is 10985213773. The reversal of 10985213740 is 4731258901.

It is a junction number, because it is equal to n+sod(n) for n = 10985213693 and 10985213702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760600 + ... + 3763519.

It is an arithmetic number, because the mean of its divisors is an integer number (974373540).

Almost surely, 2^10985213740 is an apocalyptic number.

10985213740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10985213740 is an abundant number, since it is smaller than the sum of its proper divisors (12399751220).

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

10985213740 is a wasteful number, since it uses less digits than its factorization.

10985213740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524201 (or 7524199 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10985213740 in words is "ten billion, nine hundred eighty-five million, two hundred thirteen thousand, seven hundred forty".