11045558027 has 4 divisors (see below), whose sum is σ = 12623494896. Its totient is φ = 9467621160.

The previous prime is 11045558023. The next prime is 11045558033. The reversal of 11045558027 is 72085554011.

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 11045558027 - 2² = 11045558023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045558023) 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, 788968424 + ... + 788968437.

It is an arithmetic number, because the mean of its divisors is an integer number (3155873724).

Almost surely, 2^11045558027 is an apocalyptic number.

11045558027 is a deficient number, since it is larger than the sum of its proper divisors (1577936869).

11045558027 is an equidigital number, since it uses as much as digits as its factorization.

11045558027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577936868.

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 11045558027 in words is "eleven billion, forty-five million, five hundred fifty-eight thousand, twenty-seven".