11088901 has 4 divisors (see below), whose sum is σ = 11359404. Its totient is φ = 10818400.

The previous prime is 11088881. The next prime is 11088907. The reversal of 11088901 is 10988011.

It is a Cunningham number, because it is equal to 3330²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10988011 = 1013 ⋅10847.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 10556001 = 730^2 + 3249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11088901 - 2¹¹ = 11086853 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 11088901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11088907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135190 + ... + 135271.

It is an arithmetic number, because the mean of its divisors is an integer number (2839851).

Almost surely, 2^11088901 is an apocalyptic number.

It is an amenable number.

11088901 is a deficient number, since it is larger than the sum of its proper divisors (270503).

11088901 is an equidigital number, since it uses as much as digits as its factorization.

11088901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270502.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 11088901 is about 3330.0001501501. Note that the first 3 decimals coincide. The cubic root of 11088901 is about 222.9955357147.

The spelling of 11088901 in words is "eleven million, eighty-eight thousand, nine hundred one".