11164634563442 has 16 divisors (see below), whose sum is σ = 17021607720000. Its totient is φ = 5490766567440.

The previous prime is 11164634563393. The next prime is 11164634563451. The reversal of 11164634563442 is 24436543646111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28959059 + ... + 29342057.

It is an arithmetic number, because the mean of its divisors is an integer number (1063850482500).

Almost surely, 2^{11164634563442} is an apocalyptic number.

11164634563442 is a deficient number, since it is larger than the sum of its proper divisors (5856973156558).

11164634563442 is a wasteful number, since it uses less digits than its factorization.

11164634563442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622001.

The product of its digits is 4976640, while the sum is 50.

The spelling of 11164634563442 in words is "eleven trillion, one hundred sixty-four billion, six hundred thirty-four million, five hundred sixty-three thousand, four hundred forty-two".