1136552623 has 4 divisors (see below), whose sum is σ = 1136652840. Its totient is φ = 1136452408.

The previous prime is 1136552563. The next prime is 1136552647. The reversal of 1136552623 is 3262556311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1136552623 - 2¹⁷ = 1136421551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136553623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30553 + ... + 56626.

It is an arithmetic number, because the mean of its divisors is an integer number (284163210).

Almost surely, 2^1136552623 is an apocalyptic number.

1136552623 is a deficient number, since it is larger than the sum of its proper divisors (100217).

1136552623 is an equidigital number, since it uses as much as digits as its factorization.

1136552623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100216.

The product of its digits is 32400, while the sum is 34.

The square root of 1136552623 is about 33712.7961314395. The cubic root of 1136552623 is about 1043.5898573290.

The spelling of 1136552623 in words is "one billion, one hundred thirty-six million, five hundred fifty-two thousand, six hundred twenty-three".