11210001 has 16 divisors (see below), whose sum is σ = 16747968. Its totient is φ = 6609600.

The previous prime is 11209973. The next prime is 11210009. The reversal of 11210001 is 10001211.

It is not a de Polignac number, because 11210001 - 2⁵ = 11209969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11210009) 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, 3370 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (1046748).

Almost surely, 2^11210001 is an apocalyptic number.

11210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210001 is a deficient number, since it is larger than the sum of its proper divisors (5537967).

11210001 is a wasteful number, since it uses less digits than its factorization.

11210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 11210001 is about 3348.1339578936. The cubic root of 11210001 is about 223.8043638905.

Adding to 11210001 its reverse (10001211), we get a palindrome (21211212).

Multiplying 11210001 by its reverse (10001211), we get a palindrome (112113585311211).

It can be divided in two parts, 11 and 210001, that added together give a palindrome (210012).

The spelling of 11210001 in words is "eleven million, two hundred ten thousand, one".