1111440052 has 24 divisors (see below), whose sum is σ = 1981084896. Its totient is φ = 545502048.

The previous prime is 1111440041. The next prime is 1111440061. The reversal of 1111440052 is 2500441111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41463 + ... + 62785.

It is an arithmetic number, because the mean of its divisors is an integer number (82545204).

Almost surely, 2^1111440052 is an apocalyptic number.

It is an amenable number.

1111440052 is a deficient number, since it is larger than the sum of its proper divisors (869644844).

1111440052 is a wasteful number, since it uses less digits than its factorization.

1111440052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21567 (or 21565 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1111440052 is about 33338.2670815386. The cubic root of 1111440052 is about 1035.8463681489.

Adding to 1111440052 its reverse (2500441111), we get a palindrome (3611881163).

The spelling of 1111440052 in words is "one billion, one hundred eleven million, four hundred forty thousand, fifty-two".