11407541 has 4 divisors (see below), whose sum is σ = 11427372. Its totient is φ = 11387712.

The previous prime is 11407531. The next prime is 11407567. The reversal of 11407541 is 14570411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14570411 = 17 ⋅857083.

It can be written as a sum of positive squares in 2 ways, for example, as 3960100 + 7447441 = 1990^2 + 2729^2 .

It is a cyclic number.

It is not a de Polignac number, because 11407541 - 2¹⁴ = 11391157 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 (11407531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9026 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (2856843).

Almost surely, 2^11407541 is an apocalyptic number.

It is an amenable number.

11407541 is a deficient number, since it is larger than the sum of its proper divisors (19831).

11407541 is an equidigital number, since it uses as much as digits as its factorization.

11407541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11407541 is about 3377.5051443336. The cubic root of 11407541 is about 225.1113259788. Note that the first 3 decimals are identical.

Adding to 11407541 its reverse (14570411), we get a palindrome (25977952).

The spelling of 11407541 in words is "eleven million, four hundred seven thousand, five hundred forty-one".