11026401 has 8 divisors (see below), whose sum is σ = 14814624. Its totient is φ = 7294560.

The previous prime is 11026397. The next prime is 11026423. The reversal of 11026401 is 10462011.

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

It is not a de Polignac number, because 11026401 - 2² = 11026397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11026471) 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 7 ways as a sum of consecutive naturals, for example, 13636 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (1851828).

Almost surely, 2^11026401 is an apocalyptic number.

It is an amenable number.

11026401 is a deficient number, since it is larger than the sum of its proper divisors (3788223).

11026401 is a wasteful number, since it uses less digits than its factorization.

11026401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28191.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11026401 is about 3320.6025055703. The cubic root of 11026401 is about 222.5757920475.

Adding to 11026401 its reverse (10462011), we get a palindrome (21488412).

It can be divided in two parts, 1102 and 6401, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 11026401 in words is "eleven million, twenty-six thousand, four hundred one".