1171369053 has 8 divisors (see below), whose sum is σ = 1735361600. Its totient is φ = 780912684.

The previous prime is 1171369039. The next prime is 1171369079. The reversal of 1171369053 is 3509631711.

It is not a de Polignac number, because 1171369053 - 2⁵ = 1171369021 is a prime.

It is a super-2 number, since 2×1171369053² = 2744210916652233618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1171368999 and 1171369017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171369453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21691993 + ... + 21692046.

It is an arithmetic number, because the mean of its divisors is an integer number (216920200).

Almost surely, 2^1171369053 is an apocalyptic number.

It is an amenable number.

1171369053 is a deficient number, since it is larger than the sum of its proper divisors (563992547).

1171369053 is an equidigital number, since it uses as much as digits as its factorization.

1171369053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43384048 (or 43384042 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1171369053 is about 34225.2692173488. The cubic root of 1171369053 is about 1054.1390827724.

The spelling of 1171369053 in words is "one billion, one hundred seventy-one million, three hundred sixty-nine thousand, fifty-three".