11445742 has 16 divisors (see below), whose sum is σ = 21405312. Its totient is φ = 4459320.

The previous prime is 11445739. The next prime is 11445767. The reversal of 11445742 is 24754411.

It is a self number, because there is not a number n which added to its sum of digits gives 11445742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37008 + ... + 37315.

It is an arithmetic number, because the mean of its divisors is an integer number (1337832).

Almost surely, 2^11445742 is an apocalyptic number.

11445742 is a deficient number, since it is larger than the sum of its proper divisors (9959570).

11445742 is a wasteful number, since it uses less digits than its factorization.

11445742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74343.

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

The square root of 11445742 is about 3383.1556275170. The cubic root of 11445742 is about 225.3623265060.

It can be divided in two parts, 1144 and 5742, that added together give a palindrome (6886).

The spelling of 11445742 in words is "eleven million, four hundred forty-five thousand, seven hundred forty-two".