11440072 has 32 divisors (see below), whose sum is σ = 24635520. Its totient is φ = 4878720.

The previous prime is 11440063. The next prime is 11440073. The reversal of 11440072 is 27004411.

It is not an unprimeable number, because it can be changed into a prime (11440073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15373 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

Almost surely, 2^11440072 is an apocalyptic number.

It is an amenable number.

11440072 is an abundant number, since it is smaller than the sum of its proper divisors (13195448).

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

11440072 is a wasteful number, since it uses less digits than its factorization.

11440072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11440072 is about 3382.3175486639. The cubic root of 11440072 is about 225.3251069749.

Adding to 11440072 its reverse (27004411), we get a palindrome (38444483).

It can be divided in two parts, 114 and 40072, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 11440072 in words is "eleven million, four hundred forty thousand, seventy-two".