11331240351 has 16 divisors (see below), whose sum is σ = 15183759360. Its totient is φ = 7516476000.

The previous prime is 11331240341. The next prime is 11331240353. The reversal of 11331240351 is 15304213311.

It is not a de Polignac number, because 11331240351 - 2⁶ = 11331240287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331240353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057101 + ... + 2062601.

It is an arithmetic number, because the mean of its divisors is an integer number (948984960).

Almost surely, 2^11331240351 is an apocalyptic number.

11331240351 is a deficient number, since it is larger than the sum of its proper divisors (3852519009).

11331240351 is a wasteful number, since it uses less digits than its factorization.

11331240351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 11331240351 its reverse (15304213311), we get a palindrome (26635453662).

The spelling of 11331240351 in words is "eleven billion, three hundred thirty-one million, two hundred forty thousand, three hundred fifty-one".