11400201 has 12 divisors (see below), whose sum is σ = 16619460. Its totient is φ = 7529760.

The previous prime is 11400199. The next prime is 11400223. The reversal of 11400201 is 10200411.

It is a happy number.

11400201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 7420176 = 1995^2 + 2724^2 .

It is not a de Polignac number, because 11400201 - 2¹ = 11400199 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11400401) 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, 4830 + ... + 6791.

It is an arithmetic number, because the mean of its divisors is an integer number (1384955).

Almost surely, 2^11400201 is an apocalyptic number.

It is an amenable number.

11400201 is a deficient number, since it is larger than the sum of its proper divisors (5219259).

11400201 is a wasteful number, since it uses less digits than its factorization.

11400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736 (or 11733 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11400201 is about 3376.4183686267. The cubic root of 11400201 is about 225.0630341911.

Adding to 11400201 its reverse (10200411), we get a palindrome (21600612).

The spelling of 11400201 in words is "eleven million, four hundred thousand, two hundred one".