11226901 has 4 divisors (see below), whose sum is σ = 12830752. Its totient is φ = 9623052.

The previous prime is 11226899. The next prime is 11226911. The reversal of 11226901 is 10962211.

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 11226901 - 2¹ = 11226899 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226911) 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, 801915 + ... + 801928.

It is an arithmetic number, because the mean of its divisors is an integer number (3207688).

Almost surely, 2^11226901 is an apocalyptic number.

It is an amenable number.

11226901 is a deficient number, since it is larger than the sum of its proper divisors (1603851).

11226901 is an equidigital number, since it uses as much as digits as its factorization.

11226901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603850.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11226901 is about 3350.6568012854. The cubic root of 11226901 is about 223.9167752582.

The spelling of 11226901 in words is "eleven million, two hundred twenty-six thousand, nine hundred one".