1171317054 has 16 divisors (see below), whose sum is σ = 2465930880. Its totient is φ = 369889560.

The previous prime is 1171316977. The next prime is 1171317071. The reversal of 1171317054 is 4507131711.

It is a congruent number.

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, 5137242 + ... + 5137469.

It is an arithmetic number, because the mean of its divisors is an integer number (154120680).

Almost surely, 2^1171317054 is an apocalyptic number.

1171317054 is an abundant number, since it is smaller than the sum of its proper divisors (1294613826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1171317054 is a wasteful number, since it uses less digits than its factorization.

1171317054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274735.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 1171317054 is about 34224.5095509052. The cubic root of 1171317054 is about 1054.1234842187.

Adding to 1171317054 its reverse (4507131711), we get a palindrome (5678448765).

The spelling of 1171317054 in words is "one billion, one hundred seventy-one million, three hundred seventeen thousand, fifty-four".