1136090645 has 8 divisors (see below), whose sum is σ = 1366111104. Its totient is φ = 907004304.

The previous prime is 1136090639. The next prime is 1136090651. The reversal of 1136090645 is 5460906311.

It is an interprime number because it is at equal distance from previous prime (1136090639) and next prime (1136090651).

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 1136090645 - 2¹⁸ = 1135828501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230849 + ... + 235718.

It is an arithmetic number, because the mean of its divisors is an integer number (170763888).

Almost surely, 2^1136090645 is an apocalyptic number.

It is an amenable number.

1136090645 is a deficient number, since it is larger than the sum of its proper divisors (230020459).

1136090645 is an equidigital number, since it uses as much as digits as its factorization.

1136090645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467059.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1136090645 is about 33705.9437636747. The cubic root of 1136090645 is about 1043.4484411193.

Adding to 1136090645 its reverse (5460906311), we get a palindrome (6596996956).

The spelling of 1136090645 in words is "one billion, one hundred thirty-six million, ninety thousand, six hundred forty-five".