1172052113 has 8 divisors (see below), whose sum is σ = 1198050048. Its totient is φ = 1146098464.

The previous prime is 1172052103. The next prime is 1172052127. The reversal of 1172052113 is 3112502711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1172052113 - 2⁸ = 1172051857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1172052103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45620 + ... + 66522.

It is an arithmetic number, because the mean of its divisors is an integer number (149756256).

Almost surely, 2^1172052113 is an apocalyptic number.

It is an amenable number.

1172052113 is a deficient number, since it is larger than the sum of its proper divisors (25997935).

1172052113 is a wasteful number, since it uses less digits than its factorization.

1172052113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1172052113 is about 34235.2466472786. The cubic root of 1172052113 is about 1054.3439428679.

Adding to 1172052113 its reverse (3112502711), we get a palindrome (4284554824).

The spelling of 1172052113 in words is "one billion, one hundred seventy-two million, fifty-two thousand, one hundred thirteen".