11620141 has 4 divisors (see below), whose sum is σ = 12514012. Its totient is φ = 10726272.

The previous prime is 11620121. The next prime is 11620157. The reversal of 11620141 is 14102611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 8678916 = 1715^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 11620141 - 2⁷ = 11620013 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 (11620111) 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, 446916 + ... + 446941.

It is an arithmetic number, because the mean of its divisors is an integer number (3128503).

Almost surely, 2^11620141 is an apocalyptic number.

It is an amenable number.

11620141 is a deficient number, since it is larger than the sum of its proper divisors (893871).

11620141 is an equidigital number, since it uses as much as digits as its factorization.

11620141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893870.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11620141 is about 3408.8327914405. The cubic root of 11620141 is about 226.5011784672.

Adding to 11620141 its reverse (14102611), we get a palindrome (25722752).

The spelling of 11620141 in words is "eleven million, six hundred twenty thousand, one hundred forty-one".