11043325435545 has 48 divisors (see below), whose sum is σ = 20639256019200. Its totient is φ = 5430107852928.

The previous prime is 11043325435531. The next prime is 11043325435553. The reversal of 11043325435545 is 54553452334011.

11043325435545 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 3 + 3 + 254 + 355 + 45 = 666.

It is not a de Polignac number, because 11043325435545 - 2¹² = 11043325431449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11043325435545.

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, 10987245 + ... + 11950154.

It is an arithmetic number, because the mean of its divisors is an integer number (429984500400).

Almost surely, 2^{11043325435545} is an apocalyptic number.

11043325435545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11043325435545 is a deficient number, since it is larger than the sum of its proper divisors (9595930583655).

11043325435545 is a wasteful number, since it uses less digits than its factorization.

11043325435545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938246 (or 22938243 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 11043325435545 its reverse (54553452334011), we get a palindrome (65596777769556).

The spelling of 11043325435545 in words is "eleven trillion, forty-three billion, three hundred twenty-five million, four hundred thirty-five thousand, five hundred forty-five".