11125442 has 16 divisors (see below), whose sum is σ = 17184960. Its totient is φ = 5399472.

The previous prime is 11125441. The next prime is 11125447. The reversal of 11125442 is 24452111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11125441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10409 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (1074060).

Almost surely, 2^11125442 is an apocalyptic number.

11125442 is a deficient number, since it is larger than the sum of its proper divisors (6059518).

11125442 is a wasteful number, since it uses less digits than its factorization.

11125442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its digits is 320, while the sum is 20.

The square root of 11125442 is about 3335.4822739748. The cubic root of 11125442 is about 223.2402111705.

Adding to 11125442 its reverse (24452111), we get a palindrome (35577553).

The spelling of 11125442 in words is "eleven million, one hundred twenty-five thousand, four hundred forty-two".