11051261 has 8 divisors (see below), whose sum is σ = 11938080. Its totient is φ = 10169712.

The previous prime is 11051239. The next prime is 11051267. The reversal of 11051261 is 16215011.

11051261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11051261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (1492260).

Almost surely, 2^11051261 is an apocalyptic number.

It is an amenable number.

11051261 is a deficient number, since it is larger than the sum of its proper divisors (886819).

11051261 is a wasteful number, since it uses less digits than its factorization.

11051261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 11051261 is about 3324.3436946261. The cubic root of 11051261 is about 222.7429387893.

Adding to 11051261 its reverse (16215011), we get a palindrome (27266272).

The spelling of 11051261 in words is "eleven million, fifty-one thousand, two hundred sixty-one".