11014144091 has 2 divisors, whose sum is σ = 11014144092. Its totient is φ = 11014144090.

The previous prime is 11014144087. The next prime is 11014144111. The reversal of 11014144091 is 19044141011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11014144091 - 2² = 11014144087 is a prime.

It is a super-2 number, since 2×11014144091² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11014144091.

It is not a weakly prime, because it can be changed into another prime (11014144391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507072045 + 5507072046.

It is an arithmetic number, because the mean of its divisors is an integer number (5507072046).

Almost surely, 2^11014144091 is an apocalyptic number.

11014144091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11014144091 is an equidigital number, since it uses as much as digits as its factorization.

11014144091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 11014144091 in words is "eleven billion, fourteen million, one hundred forty-four thousand, ninety-one".