11072741 has 4 divisors (see below), whose sum is σ = 11079552. Its totient is φ = 11065932.

The previous prime is 11072717. The next prime is 11072767. The reversal of 11072741 is 14727011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11072741 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 (11072701) 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 3 ways as a sum of consecutive naturals, for example, 620 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (2769888).

Almost surely, 2^11072741 is an apocalyptic number.

It is an amenable number.

11072741 is a deficient number, since it is larger than the sum of its proper divisors (6811).

11072741 is an equidigital number, since it uses as much as digits as its factorization.

11072741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 11072741 is about 3327.5728391727. The cubic root of 11072741 is about 222.8871582838.

Adding to 11072741 its reverse (14727011), we get a palindrome (25799752).

The spelling of 11072741 in words is "eleven million, seventy-two thousand, seven hundred forty-one".