11140021007 has 2 divisors, whose sum is σ = 11140021008. Its totient is φ = 11140021006.

The previous prime is 11140020979. The next prime is 11140021049. The reversal of 11140021007 is 70012004111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11140021007 - 2¹⁰ = 11140019983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11140021097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570010503 + 5570010504.

It is an arithmetic number, because the mean of its divisors is an integer number (5570010504).

Almost surely, 2^11140021007 is an apocalyptic number.

11140021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140021007 is an equidigital number, since it uses as much as digits as its factorization.

11140021007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 11140021007 its reverse (70012004111), we get a palindrome (81152025118).

The spelling of 11140021007 in words is "eleven billion, one hundred forty million, twenty-one thousand, seven".