11400261 has 8 divisors (see below), whose sum is σ = 15259200. Its totient is φ = 7570752.

The previous prime is 11400239. The next prime is 11400283. The reversal of 11400261 is 16200411.

11400261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11400239) and next prime (11400283).

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

It is not a de Polignac number, because 11400261 - 2¹¹ = 11398213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11400261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400661) 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, 6436 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (1907400).

Almost surely, 2^11400261 is an apocalyptic number.

It is an amenable number.

11400261 is a deficient number, since it is larger than the sum of its proper divisors (3858939).

11400261 is a wasteful number, since it uses less digits than its factorization.

11400261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715.

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

The square root of 11400261 is about 3376.4272537699. The cubic root of 11400261 is about 225.0634290308.

Adding to 11400261 its reverse (16200411), we get a palindrome (27600672).

The spelling of 11400261 in words is "eleven million, four hundred thousand, two hundred sixty-one".