11411338545 has 48 divisors (see below), whose sum is σ = 20548150272. Its totient is φ = 5852096640.

The previous prime is 11411338513. The next prime is 11411338559. The reversal of 11411338545 is 54583311411.

It is not a de Polignac number, because 11411338545 - 2⁵ = 11411338513 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192964 + ... + 245066.

It is an arithmetic number, because the mean of its divisors is an integer number (428086464).

Almost surely, 2^11411338545 is an apocalyptic number.

11411338545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11411338545 is a deficient number, since it is larger than the sum of its proper divisors (9136811727).

11411338545 is a wasteful number, since it uses less digits than its factorization.

11411338545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52302 (or 52299 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 11411338545 its reverse (54583311411), we get a palindrome (65994649956).

The spelling of 11411338545 in words is "eleven billion, four hundred eleven million, three hundred thirty-eight thousand, five hundred forty-five".