11154325450067 has 2 divisors, whose sum is σ = 11154325450068. Its totient is φ = 11154325450066.

The previous prime is 11154325449983. The next prime is 11154325450091. The reversal of 11154325450067 is 76005452345111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11154325450067 - 2¹² = 11154325445971 is a prime.

It is a super-2 number, since 2×11154325450067² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11154325450097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577162725033 + 5577162725034.

It is an arithmetic number, because the mean of its divisors is an integer number (5577162725034).

Almost surely, 2^{11154325450067} is an apocalyptic number.

11154325450067 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154325450067 is an equidigital number, since it uses as much as digits as its factorization.

11154325450067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

Adding to 11154325450067 its reverse (76005452345111), we get a palindrome (87159777795178).

The spelling of 11154325450067 in words is "eleven trillion, one hundred fifty-four billion, three hundred twenty-five million, four hundred fifty thousand, sixty-seven".