1171275364 has 24 divisors (see below), whose sum is σ = 2374644608. Its totient is φ = 495097920.

The previous prime is 1171275361. The next prime is 1171275377. The reversal of 1171275364 is 4635721711.

It is a super-3 number, since 3×1171275364³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1171275361) 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, 284472 + ... + 288559.

Almost surely, 2^1171275364 is an apocalyptic number.

1171275364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1171275364 is an abundant number, since it is smaller than the sum of its proper divisors (1203369244).

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

1171275364 is a wasteful number, since it uses less digits than its factorization.

1171275364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573115 (or 573113 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 1171275364 is about 34223.9004790512. The cubic root of 1171275364 is about 1054.1109778043.

The spelling of 1171275364 in words is "one billion, one hundred seventy-one million, two hundred seventy-five thousand, three hundred sixty-four".