10987652280 has 64 divisors (see below), whose sum is σ = 35959593600. Its totient is φ = 2663672960.

The previous prime is 10987652261. The next prime is 10987652281. The reversal of 10987652280 is 8225678901.

It is a super-3 number, since 3×10987652280³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10987652281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160670 + ... + 4163309.

It is an arithmetic number, because the mean of its divisors is an integer number (561868650).

Almost surely, 2^10987652280 is an apocalyptic number.

10987652280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10987652280 is an abundant number, since it is smaller than the sum of its proper divisors (24971941320).

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

10987652280 is a wasteful number, since it uses less digits than its factorization.

10987652280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324004 (or 8324000 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 10987652280 in words is "ten billion, nine hundred eighty-seven million, six hundred fifty-two thousand, two hundred eighty".