11123641027 has 2 divisors, whose sum is σ = 11123641028. Its totient is φ = 11123641026.

The previous prime is 11123641003. The next prime is 11123641063. The reversal of 11123641027 is 72014632111.

It is a weak prime.

It is an emirp because it is prime and its reverse (72014632111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11123641027 - 2¹⁵ = 11123608259 is a prime.

It is a super-2 number, since 2×11123641027² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123640986 and 11123641004.

It is not a weakly prime, because it can be changed into another prime (11123621027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561820513 + 5561820514.

It is an arithmetic number, because the mean of its divisors is an integer number (5561820514).

Almost surely, 2^11123641027 is an apocalyptic number.

11123641027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123641027 is an equidigital number, since it uses as much as digits as its factorization.

11123641027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 11123641027 in words is "eleven billion, one hundred twenty-three million, six hundred forty-one thousand, twenty-seven".