11420201 has 8 divisors (see below), whose sum is σ = 12561024. Its totient is φ = 10316880.

The previous prime is 11420179. The next prime is 11420203. The reversal of 11420201 is 10202411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11420201 - 2¹⁴ = 11403817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735 + ... + 9956.

It is an arithmetic number, because the mean of its divisors is an integer number (1570128).

Almost surely, 2^11420201 is an apocalyptic number.

It is an amenable number.

11420201 is a deficient number, since it is larger than the sum of its proper divisors (1140823).

11420201 is a wasteful number, since it uses less digits than its factorization.

11420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18751.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11420201 is about 3379.3787890676. The cubic root of 11420201 is about 225.1945707893.

Adding to 11420201 its reverse (10202411), we get a palindrome (21622612).

The spelling of 11420201 in words is "eleven million, four hundred twenty thousand, two hundred one".