1167447611941 has 16 divisors (see below), whose sum is σ = 1276535802304. Its totient is φ = 1061127454464.

The previous prime is 1167447611933. The next prime is 1167447611977. The reversal of 1167447611941 is 1491167447611.

It is a cyclic number.

It is not a de Polignac number, because 1167447611941 - 2³ = 1167447611933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167447611741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877101 + ... + 2420413.

It is an arithmetic number, because the mean of its divisors is an integer number (79783487644).

Almost surely, 2^{1167447611941} is an apocalyptic number.

It is an amenable number.

1167447611941 is a deficient number, since it is larger than the sum of its proper divisors (109088190363).

1167447611941 is a wasteful number, since it uses less digits than its factorization.

1167447611941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545860.

The product of its digits is 1016064, while the sum is 52.

The spelling of 1167447611941 in words is "one trillion, one hundred sixty-seven billion, four hundred forty-seven million, six hundred eleven thousand, nine hundred forty-one".