11531002341 has 8 divisors (see below), whose sum is σ = 15389911360. Its totient is φ = 7679714112.

The previous prime is 11531002271. The next prime is 11531002387. The reversal of 11531002341 is 14320013511.

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

It is not a de Polignac number, because 11531002341 - 2¹³ = 11530994149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11531002541) 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, 1901665 + ... + 1907718.

It is an arithmetic number, because the mean of its divisors is an integer number (1923738920).

Almost surely, 2^11531002341 is an apocalyptic number.

It is an amenable number.

11531002341 is a deficient number, since it is larger than the sum of its proper divisors (3858909019).

11531002341 is a wasteful number, since it uses less digits than its factorization.

11531002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810395.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11531002341 its reverse (14320013511), we get a palindrome (25851015852).

The spelling of 11531002341 in words is "eleven billion, five hundred thirty-one million, two thousand, three hundred forty-one".