11132001 has 12 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 7391544.

The previous prime is 11131999. The next prime is 11132003. The reversal of 11132001 is 10023111.

11132001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11131999) and next prime (11132003).

It is not a de Polignac number, because 11132001 - 2¹ = 11131999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (11132003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 2^11132001 is an apocalyptic number.

It is an amenable number.

11132001 is a deficient number, since it is larger than the sum of its proper divisors (5012127).

11132001 is a wasteful number, since it uses less digits than its factorization.

11132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11132001 is about 3336.4653452419. The cubic root of 11132001 is about 223.2840729453.

Adding to 11132001 its reverse (10023111), we get a palindrome (21155112).

The spelling of 11132001 in words is "eleven million, one hundred thirty-two thousand, one".