11320001 has 16 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 8736000.

The previous prime is 11319983. The next prime is 11320003. The reversal of 11320001 is 10002311.

11320001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11320001 - 2⁶ = 11319937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320003) 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, 8051 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^11320001 is an apocalyptic number.

11320001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11320001 is a deficient number, since it is larger than the sum of its proper divisors (2929087).

11320001 is a wasteful number, since it uses less digits than its factorization.

11320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11320001 is about 3364.5209168617. The cubic root of 11320001 is about 224.5340216262.

Adding to 11320001 its reverse (10002311), we get a palindrome (21322312).

The spelling of 11320001 in words is "eleven million, three hundred twenty thousand, one".