10987272 has 32 divisors (see below), whose sum is σ = 30520800. Its totient is φ = 3662352.

The previous prime is 10987267. The next prime is 10987279. The reversal of 10987272 is 27278901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10987279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25218 + ... + 25649.

It is an arithmetic number, because the mean of its divisors is an integer number (953775).

Almost surely, 2^10987272 is an apocalyptic number.

10987272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10987272 is an abundant number, since it is smaller than the sum of its proper divisors (19533528).

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

10987272 is a wasteful number, since it uses less digits than its factorization.

10987272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50882 (or 50872 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 10987272 is about 3314.7054167754. The cubic root of 10987272 is about 222.3121977131.

The spelling of 10987272 in words is "ten million, nine hundred eighty-seven thousand, two hundred seventy-two".