11355245413331 has 4 divisors (see below), whose sum is σ = 11359070019000. Its totient is φ = 11351420807664.

The previous prime is 11355245413283. The next prime is 11355245413363. The reversal of 11355245413331 is 13331454255311.

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

It is a cyclic number.

It is not a de Polignac number, because 11355245413331 - 2¹⁰ = 11355245412307 is a prime.

It is a super-2 number, since 2×11355245413331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11355245313331) 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, 1912298381 + ... + 1912304318.

It is an arithmetic number, because the mean of its divisors is an integer number (2839767504750).

Almost surely, 2^{11355245413331} is an apocalyptic number.

11355245413331 is a deficient number, since it is larger than the sum of its proper divisors (3824605669).

11355245413331 is an equidigital number, since it uses as much as digits as its factorization.

11355245413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824605668.

The product of its digits is 324000, while the sum is 41.

Adding to 11355245413331 its reverse (13331454255311), we get a palindrome (24686699668642).

The spelling of 11355245413331 in words is "eleven trillion, three hundred fifty-five billion, two hundred forty-five million, four hundred thirteen thousand, three hundred thirty-one".