11054261 has 4 divisors (see below), whose sum is σ = 11110572. Its totient is φ = 10997952.

The previous prime is 11054243. The next prime is 11054273. The reversal of 11054261 is 16245011.

11054261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4774225 + 6280036 = 2185^2 + 2506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11054261 is a prime.

It is a super-2 number, since 2×11054261² = 244393372512242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054201) 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, 27860 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (2777643).

Almost surely, 2^11054261 is an apocalyptic number.

It is an amenable number.

11054261 is a deficient number, since it is larger than the sum of its proper divisors (56311).

11054261 is an equidigital number, since it uses as much as digits as its factorization.

11054261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56310.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11054261 is about 3324.7948808912. The cubic root of 11054261 is about 222.7630923977.

Adding to 11054261 its reverse (16245011), we get a palindrome (27299272).

The spelling of 11054261 in words is "eleven million, fifty-four thousand, two hundred sixty-one".