11442574 has 16 divisors (see below), whose sum is σ = 20165040. Its totient is φ = 4800960.

The previous prime is 11442553. The next prime is 11442577. The reversal of 11442574 is 47524411.

11442574 is a modest number, since divided by 2574 gives 1144 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442577) 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, 19719 + ... + 20290.

It is an arithmetic number, because the mean of its divisors is an integer number (1260315).

Almost surely, 2^11442574 is an apocalyptic number.

11442574 is a deficient number, since it is larger than the sum of its proper divisors (8722466).

11442574 is a wasteful number, since it uses less digits than its factorization.

11442574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40035.

The product of its digits is 4480, while the sum is 28.

The square root of 11442574 is about 3382.6873931831. The cubic root of 11442574 is about 225.3415323472.

Adding to 11442574 its reverse (47524411), we get a palindrome (58966985).

It can be divided in two parts, 1144 and 2574, that multiplied together give a square (2944656 = 1716²).

The spelling of 11442574 in words is "eleven million, four hundred forty-two thousand, five hundred seventy-four".