11054540156005 has 4 divisors (see below), whose sum is σ = 13265448187212. Its totient is φ = 8843632124800.

The previous prime is 11054540156003. The next prime is 11054540156071. The reversal of 11054540156005 is 50065104545011.

11054540156005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2309798119204 + 8744742036801 = 1519802^2 + 2957151^2 .

It is not a de Polignac number, because 11054540156005 - 2¹ = 11054540156003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054540156003) 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, 1105454015596 + ... + 1105454015605.

It is an arithmetic number, because the mean of its divisors is an integer number (3316362046803).

Almost surely, 2^{11054540156005} is an apocalyptic number.

It is an amenable number.

11054540156005 is a deficient number, since it is larger than the sum of its proper divisors (2210908031207).

11054540156005 is an equidigital number, since it uses as much as digits as its factorization.

11054540156005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210908031206.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 11054540156005 in words is "eleven trillion, fifty-four billion, five hundred forty million, one hundred fifty-six thousand, five".