1111053572 has 12 divisors (see below), whose sum is σ = 1966190940. Its totient is φ = 549284736.

The previous prime is 1111053523. The next prime is 1111053583. The reversal of 1111053572 is 2753501111.

It can be written as a sum of positive squares in 2 ways, for example, as 160934596 + 950118976 = 12686^2 + 30824^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1560113 + ... + 1560824.

It is an arithmetic number, because the mean of its divisors is an integer number (163849245).

Almost surely, 2^1111053572 is an apocalyptic number.

It is an amenable number.

1111053572 is a deficient number, since it is larger than the sum of its proper divisors (855137368).

1111053572 is a wasteful number, since it uses less digits than its factorization.

1111053572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121030 (or 3121028 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 1111053572 is about 33332.4702354926. The cubic root of 1111053572 is about 1035.7262896030.

Adding to 1111053572 its reverse (2753501111), we get a palindrome (3864554683).

The spelling of 1111053572 in words is "one billion, one hundred eleven million, fifty-three thousand, five hundred seventy-two".