1161167111054 has 16 divisors (see below), whose sum is σ = 1743645976416. Its totient is φ = 579952089600.

The previous prime is 1161167110979. The next prime is 1161167111057. The reversal of 1161167111054 is 4501117611611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161167111057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784534 + ... + 7932294.

It is an arithmetic number, because the mean of its divisors is an integer number (108977873526).

Almost surely, 2^{1161167111054} is an apocalyptic number.

1161167111054 is a deficient number, since it is larger than the sum of its proper divisors (582478865362).

1161167111054 is a wasteful number, since it uses less digits than its factorization.

1161167111054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152011.

The product of its (nonzero) digits is 5040, while the sum is 35.

The spelling of 1161167111054 in words is "one trillion, one hundred sixty-one billion, one hundred sixty-seven million, one hundred eleven thousand, fifty-four".