11138201 has 4 divisors (see below), whose sum is σ = 11375232. Its totient is φ = 10901172.

The previous prime is 11138191. The next prime is 11138203. The reversal of 11138201 is 10283111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11138201 - 2¹⁸ = 10876057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11138201.

It is not an unprimeable number, because it can be changed into a prime (11138203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118445 + ... + 118538.

It is an arithmetic number, because the mean of its divisors is an integer number (2843808).

Almost surely, 2^11138201 is an apocalyptic number.

It is an amenable number.

11138201 is a deficient number, since it is larger than the sum of its proper divisors (237031).

11138201 is an equidigital number, since it uses as much as digits as its factorization.

11138201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237030.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11138201 is about 3337.3943428969. The cubic root of 11138201 is about 223.3255181543.

The spelling of 11138201 in words is "eleven million, one hundred thirty-eight thousand, two hundred one".