11004639479 has 2 divisors, whose sum is σ = 11004639480. Its totient is φ = 11004639478.

The previous prime is 11004639473. The next prime is 11004639497. The reversal of 11004639479 is 97493640011.

Together with next prime (11004639497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11004639479 - 2⁴ = 11004639463 is a prime.

It is a super-2 number, since 2×11004639479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11004639473) 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, 5502319739 + 5502319740.

It is an arithmetic number, because the mean of its divisors is an integer number (5502319740).

Almost surely, 2^11004639479 is an apocalyptic number.

11004639479 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004639479 is an equidigital number, since it uses as much as digits as its factorization.

11004639479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 11004639479 in words is "eleven billion, four million, six hundred thirty-nine thousand, four hundred seventy-nine".