1111230452 has 12 divisors (see below), whose sum is σ = 1948027620. Its totient is φ = 554651136.

The previous prime is 1111230437. The next prime is 1111230469. The reversal of 1111230452 is 2540321111.

It can be written as a sum of positive squares in 2 ways, for example, as 752734096 + 358496356 = 27436^2 + 18934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238427 + ... + 243042.

It is an arithmetic number, because the mean of its divisors is an integer number (162335635).

Almost surely, 2^1111230452 is an apocalyptic number.

It is an amenable number.

1111230452 is a deficient number, since it is larger than the sum of its proper divisors (836797168).

1111230452 is a wasteful number, since it uses less digits than its factorization.

1111230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482050 (or 482048 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1111230452 is about 33335.1233986017. The cubic root of 1111230452 is about 1035.7812493127.

Adding to 1111230452 its reverse (2540321111), we get a palindrome (3651551563).

The spelling of 1111230452 in words is "one billion, one hundred eleven million, two hundred thirty thousand, four hundred fifty-two".