11087472 has 120 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 3175040.

The previous prime is 11087471. The next prime is 11087473. The reversal of 11087472 is 27478011.

It is an interprime number because it is at equal distance from previous prime (11087471) and next prime (11087473).

It is a super-3 number, since 3×11087472³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087471) 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 23 ways as a sum of consecutive naturals, for example, 133543 + ... + 133625.

Almost surely, 2^11087472 is an apocalyptic number.

11087472 is a gapful number since it is divisible by the number (12) 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 11087472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623936).

11087472 is an abundant number, since it is smaller than the sum of its proper divisors (22160400).

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

11087472 is a wasteful number, since it uses less digits than its factorization.

11087472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 11087472 is about 3329.7855786822. The cubic root of 11087472 is about 222.9859563371.

The spelling of 11087472 in words is "eleven million, eighty-seven thousand, four hundred seventy-two".