1135401241 has 8 divisors (see below), whose sum is σ = 1223211080. Its totient is φ = 1047658752.

The previous prime is 1135401227. The next prime is 1135401247. The reversal of 1135401241 is 1421045311.

It can be written as a sum of positive squares in 4 ways, for example, as 144096016 + 991305225 = 12004^2 + 31485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135401241 - 2¹¹ = 1135399193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1135401247) 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, 21415 + ... + 52243.

It is an arithmetic number, because the mean of its divisors is an integer number (152901385).

Almost surely, 2^1135401241 is an apocalyptic number.

It is an amenable number.

1135401241 is a deficient number, since it is larger than the sum of its proper divisors (87809839).

1135401241 is a wasteful number, since it uses less digits than its factorization.

1135401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33675.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1135401241 is about 33695.7154694777. The cubic root of 1135401241 is about 1043.2373361667.

Adding to 1135401241 its reverse (1421045311), we get a palindrome (2556446552).

The spelling of 1135401241 in words is "one billion, one hundred thirty-five million, four hundred one thousand, two hundred forty-one".