11242473 has 12 divisors (see below), whose sum is σ = 16477104. Its totient is φ = 6813400.

The previous prime is 11242463. The next prime is 11242477. The reversal of 11242473 is 37424211.

It is a happy number.

11242473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11242473 - 2⁹ = 11241961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11242477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15123 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (1373092).

Almost surely, 2^11242473 is an apocalyptic number.

It is an amenable number.

11242473 is a deficient number, since it is larger than the sum of its proper divisors (5234631).

11242473 is a wasteful number, since it uses less digits than its factorization.

11242473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30996 (or 30985 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 11242473 is about 3352.9797195927. The cubic root of 11242473 is about 224.0202535364.

Adding to 11242473 its reverse (37424211), we get a palindrome (48666684).

It can be divided in two parts, 1124247 and 3, that added together give a triangular number (1124250 = T₁₄₉₉).

The spelling of 11242473 in words is "eleven million, two hundred forty-two thousand, four hundred seventy-three".