1113244541 has 4 divisors (see below), whose sum is σ = 1178729532. Its totient is φ = 1047759552.

The previous prime is 1113244519. The next prime is 1113244591. The reversal of 1113244541 is 1454423111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 862655641 + 250588900 = 29371^2 + 15830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113244541 - 2⁶ = 1113244477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113244541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113244511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32742470 + ... + 32742503.

It is an arithmetic number, because the mean of its divisors is an integer number (294682383).

Almost surely, 2^1113244541 is an apocalyptic number.

It is an amenable number.

1113244541 is a deficient number, since it is larger than the sum of its proper divisors (65484991).

1113244541 is an equidigital number, since it uses as much as digits as its factorization.

1113244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65484990.

The product of its digits is 1920, while the sum is 26.

The square root of 1113244541 is about 33365.3194350062. The cubic root of 1113244541 is about 1036.4066510941.

Adding to 1113244541 its reverse (1454423111), we get a palindrome (2567667652).

The spelling of 1113244541 in words is "one billion, one hundred thirteen million, two hundred forty-four thousand, five hundred forty-one".