11540741 has 4 divisors (see below), whose sum is σ = 11604684. Its totient is φ = 11476800.

The previous prime is 11540731. The next prime is 11540747. The reversal of 11540741 is 14704511.

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: 14704511 = 59 ⋅249229.

It can be written as a sum of positive squares in 2 ways, for example, as 3441025 + 8099716 = 1855^2 + 2846^2 .

It is a cyclic number.

It is not a de Polignac number, because 11540741 - 2⁶ = 11540677 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 (11540747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31700 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (2901171).

Almost surely, 2^11540741 is an apocalyptic number.

It is an amenable number.

11540741 is a deficient number, since it is larger than the sum of its proper divisors (63943).

11540741 is an equidigital number, since it uses as much as digits as its factorization.

11540741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63942.

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

The square root of 11540741 is about 3397.1666135178. The cubic root of 11540741 is about 225.9841075310.

The spelling of 11540741 in words is "eleven million, five hundred forty thousand, seven hundred forty-one".