11455541 has 8 divisors (see below), whose sum is σ = 12026880. Its totient is φ = 10890352.

The previous prime is 11455531. The next prime is 11455547. The reversal of 11455541 is 14555411.

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

It is a cyclic number.

It is not a de Polignac number, because 11455541 - 2¹⁴ = 11439157 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 11455541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455547) 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, 2540 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (1503360).

Almost surely, 2^11455541 is an apocalyptic number.

It is an amenable number.

11455541 is a deficient number, since it is larger than the sum of its proper divisors (571339).

11455541 is a wasteful number, since it uses less digits than its factorization.

11455541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075.

The product of its digits is 2000, while the sum is 26.

The square root of 11455541 is about 3384.6035218324. The cubic root of 11455541 is about 225.4266210281.

It can be divided in two parts, 114 and 55541, that added together give a palindrome (55655).

The spelling of 11455541 in words is "eleven million, four hundred fifty-five thousand, five hundred forty-one".