11532801 has 16 divisors (see below), whose sum is σ = 17656704. Its totient is φ = 6559104.

The previous prime is 11532799. The next prime is 11532803. The reversal of 11532801 is 10823511.

It is an interprime number because it is at equal distance from previous prime (11532799) and next prime (11532803).

It is not a de Polignac number, because 11532801 - 2¹ = 11532799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11532803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3715 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (1103544).

Almost surely, 2^11532801 is an apocalyptic number.

It is an amenable number.

11532801 is a deficient number, since it is larger than the sum of its proper divisors (6123903).

11532801 is a wasteful number, since it uses less digits than its factorization.

11532801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11532801 is about 3395.9977915187. The cubic root of 11532801 is about 225.9322701471.

The spelling of 11532801 in words is "eleven million, five hundred thirty-two thousand, eight hundred one".