1136246645 has 16 divisors (see below), whose sum is σ = 1436797440. Its totient is φ = 860232384.

The previous prime is 1136246641. The next prime is 1136246659. The reversal of 1136246645 is 5466426311.

It is a cyclic number.

It is not a de Polignac number, because 1136246645 - 2² = 1136246641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1136246599 and 1136246608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136246641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90332 + ... + 102138.

It is an arithmetic number, because the mean of its divisors is an integer number (89799840).

Almost surely, 2^1136246645 is an apocalyptic number.

It is an amenable number.

1136246645 is a deficient number, since it is larger than the sum of its proper divisors (300550795).

1136246645 is a wasteful number, since it uses less digits than its factorization.

1136246645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12844.

The product of its digits is 103680, while the sum is 38.

The square root of 1136246645 is about 33708.2578161494. The cubic root of 1136246645 is about 1043.4961986076.

The spelling of 1136246645 in words is "one billion, one hundred thirty-six million, two hundred forty-six thousand, six hundred forty-five".