11030455188991 has 16 divisors (see below), whose sum is σ = 13238117236224. Its totient is φ = 8986000424544.

The previous prime is 11030455188967. The next prime is 11030455189003. The reversal of 11030455188991 is 19988155403011.

It is a cyclic number.

It is not a de Polignac number, because 11030455188991 - 2⁵ = 11030455188959 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 (11030455488991) 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, 218166265 + ... + 218216818.

It is an arithmetic number, because the mean of its divisors is an integer number (827382327264).

Almost surely, 2^{11030455188991} is an apocalyptic number.

11030455188991 is a deficient number, since it is larger than the sum of its proper divisors (2207662047233).

11030455188991 is a wasteful number, since it uses less digits than its factorization.

11030455188991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436383270.

The product of its (nonzero) digits is 1555200, while the sum is 55.

The spelling of 11030455188991 in words is "eleven trillion, thirty billion, four hundred fifty-five million, one hundred eighty-eight thousand, nine hundred ninety-one".