11541061 has 4 divisors (see below), whose sum is σ = 13189792. Its totient is φ = 9892332.

The previous prime is 11541053. The next prime is 11541073. The reversal of 11541061 is 16014511.

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 an emirpimes, since its reverse is a distinct semiprime: 16014511 = 19 ⋅842869.

It is a cyclic number.

It is not a de Polignac number, because 11541061 - 2³ = 11541053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541001) 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, 824355 + ... + 824368.

It is an arithmetic number, because the mean of its divisors is an integer number (3297448).

Almost surely, 2^11541061 is an apocalyptic number.

It is an amenable number.

11541061 is a deficient number, since it is larger than the sum of its proper divisors (1648731).

11541061 is an equidigital number, since it uses as much as digits as its factorization.

11541061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648730.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11541061 is about 3397.2137112640. The cubic root of 11541061 is about 225.9861961966.

Adding to 11541061 its reverse (16014511), we get a palindrome (27555572).

The spelling of 11541061 in words is "eleven million, five hundred forty-one thousand, sixty-one".