11120542 has 4 divisors (see below), whose sum is σ = 16680816. Its totient is φ = 5560270.

The previous prime is 11120519. The next prime is 11120579. The reversal of 11120542 is 24502111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780134 + ... + 2780137.

It is an arithmetic number, because the mean of its divisors is an integer number (4170204).

Almost surely, 2^11120542 is an apocalyptic number.

11120542 is a deficient number, since it is larger than the sum of its proper divisors (5560274).

11120542 is an equidigital number, since it uses as much as digits as its factorization.

11120542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560273.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11120542 is about 3334.7476666159. The cubic root of 11120542 is about 223.2074323180.

Adding to 11120542 its reverse (24502111), we get a palindrome (35622653).

The spelling of 11120542 in words is "eleven million, one hundred twenty thousand, five hundred forty-two".