11138042954827 has 2 divisors, whose sum is σ = 11138042954828. Its totient is φ = 11138042954826.

The previous prime is 11138042954821. The next prime is 11138042954903. The reversal of 11138042954827 is 72845924083111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11138042954827 - 2⁷ = 11138042954699 is a prime.

It is not a weakly prime, because it can be changed into another prime (11138042954821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5569021477413 + 5569021477414.

It is an arithmetic number, because the mean of its divisors is an integer number (5569021477414).

Almost surely, 2^{11138042954827} is an apocalyptic number.

11138042954827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11138042954827 is an equidigital number, since it uses as much as digits as its factorization.

11138042954827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 11138042954827 in words is "eleven trillion, one hundred thirty-eight billion, forty-two million, nine hundred fifty-four thousand, eight hundred twenty-seven".