1133564601 has 32 divisors (see below), whose sum is σ = 1665717760. Its totient is φ = 681467904.

The previous prime is 1133564587. The next prime is 1133564603. The reversal of 1133564601 is 1064653311.

It is not a de Polignac number, because 1133564601 - 2⁷ = 1133564473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133564603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296961 + ... + 300753.

It is an arithmetic number, because the mean of its divisors is an integer number (52053680).

Almost surely, 2^1133564601 is an apocalyptic number.

It is an amenable number.

1133564601 is a deficient number, since it is larger than the sum of its proper divisors (532153159).

1133564601 is a wasteful number, since it uses less digits than its factorization.

1133564601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1133564601 is about 33668.4511226757. The cubic root of 1133564601 is about 1042.6745144303.

The spelling of 1133564601 in words is "one billion, one hundred thirty-three million, five hundred sixty-four thousand, six hundred one".