11120742 has 12 divisors (see below), whose sum is σ = 24094980. Its totient is φ = 3706908.

The previous prime is 11120741. The next prime is 11120749. The reversal of 11120742 is 24702111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 617819 = 11120742 / (1 + 1 + 1 + 2 + 0 + 7 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120741) 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 5 ways as a sum of consecutive naturals, for example, 308892 + ... + 308927.

It is an arithmetic number, because the mean of its divisors is an integer number (2007915).

Almost surely, 2^11120742 is an apocalyptic number.

11120742 is an abundant number, since it is smaller than the sum of its proper divisors (12974238).

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

11120742 is a wasteful number, since it uses less digits than its factorization.

11120742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617827 (or 617824 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11120742 is about 3334.7776537574. Note that the first 3 decimals coincide. The cubic root of 11120742 is about 223.2087704189.

Adding to 11120742 its reverse (24702111), we get a palindrome (35822853).

The spelling of 11120742 in words is "eleven million, one hundred twenty thousand, seven hundred forty-two".