11355245434519 has 32 divisors (see below), whose sum is σ = 13320803358720. Its totient is φ = 9479311632000.

The previous prime is 11355245434501. The next prime is 11355245434591. The reversal of 11355245434519 is 91543454255311.

It is not a de Polignac number, because 11355245434519 - 2²¹ = 11355243337367 is a prime.

It is a super-2 number, since 2×11355245434519² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355245404519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21778837 + ... + 22294129.

It is an arithmetic number, because the mean of its divisors is an integer number (416275104960).

Almost surely, 2^{11355245434519} is an apocalyptic number.

11355245434519 is a deficient number, since it is larger than the sum of its proper divisors (1965557924201).

11355245434519 is a wasteful number, since it uses less digits than its factorization.

11355245434519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515911.

The product of its digits is 6480000, while the sum is 52.

The spelling of 11355245434519 in words is "eleven trillion, three hundred fifty-five billion, two hundred forty-five million, four hundred thirty-four thousand, five hundred nineteen".