11406261 has 8 divisors (see below), whose sum is σ = 15275680. Its totient is φ = 7570512.

The previous prime is 11406247. The next prime is 11406277. The reversal of 11406261 is 16260411.

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

It is not a de Polignac number, because 11406261 - 2¹⁴ = 11389877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406961) 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, 7615 + ... + 8988.

It is an arithmetic number, because the mean of its divisors is an integer number (1909460).

Almost surely, 2^11406261 is an apocalyptic number.

It is an amenable number.

11406261 is a deficient number, since it is larger than the sum of its proper divisors (3869419).

11406261 is a wasteful number, since it uses less digits than its factorization.

11406261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11406261 is about 3377.3156500392. The cubic root of 11406261 is about 225.1029060141.

Adding to 11406261 its reverse (16260411), we get a palindrome (27666672).

The spelling of 11406261 in words is "eleven million, four hundred six thousand, two hundred sixty-one".