1163625133 has 8 divisors (see below), whose sum is σ = 1269838080. Its totient is φ = 1057483680.

The previous prime is 1163625103. The next prime is 1163625137. The reversal of 1163625133 is 3315263611.

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

It is not a de Polignac number, because 1163625133 - 2⁵ = 1163625101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163625095 and 1163625104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163625137) 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, 19588 + ... + 52066.

It is an arithmetic number, because the mean of its divisors is an integer number (158729760).

Almost surely, 2^1163625133 is an apocalyptic number.

It is an amenable number.

1163625133 is a deficient number, since it is larger than the sum of its proper divisors (106212947).

1163625133 is a wasteful number, since it uses less digits than its factorization.

1163625133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35747.

The product of its digits is 9720, while the sum is 31.

The square root of 1163625133 is about 34111.9500028949. The cubic root of 1163625133 is about 1051.8109739190.

Adding to 1163625133 its reverse (3315263611), we get a palindrome (4478888744).

The spelling of 1163625133 in words is "one billion, one hundred sixty-three million, six hundred twenty-five thousand, one hundred thirty-three".