1167447611923 has 2 divisors, whose sum is σ = 1167447611924. Its totient is φ = 1167447611922.

The previous prime is 1167447611903. The next prime is 1167447611933. The reversal of 1167447611923 is 3291167447611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1167447611923 - 2¹⁷ = 1167447480851 is a prime.

It is a super-2 number, since 2×1167447611923² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1167447611903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583723805961 + 583723805962.

It is an arithmetic number, because the mean of its divisors is an integer number (583723805962).

Almost surely, 2^{1167447611923} is an apocalyptic number.

1167447611923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167447611923 is an equidigital number, since it uses as much as digits as its factorization.

1167447611923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The spelling of 1167447611923 in words is "one trillion, one hundred sixty-seven billion, four hundred forty-seven million, six hundred eleven thousand, nine hundred twenty-three".