11125553327 has 16 divisors (see below), whose sum is σ = 13132713984. Its totient is φ = 9223200000.

The previous prime is 11125553323. The next prime is 11125553377. The reversal of 11125553327 is 72335552111.

It is not a de Polignac number, because 11125553327 - 2² = 11125553323 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125553323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383327 + ... + 411327.

It is an arithmetic number, because the mean of its divisors is an integer number (820794624).

Almost surely, 2^11125553327 is an apocalyptic number.

11125553327 is a deficient number, since it is larger than the sum of its proper divisors (2007160657).

11125553327 is a wasteful number, since it uses less digits than its factorization.

11125553327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29870.

The product of its digits is 31500, while the sum is 35.

The spelling of 11125553327 in words is "eleven billion, one hundred twenty-five million, five hundred fifty-three thousand, three hundred twenty-seven".