11712141 has 32 divisors (see below), whose sum is σ = 20480000. Its totient is φ = 6473520.

The previous prime is 11712137. The next prime is 11712157. The reversal of 11712141 is 14121711.

It is not a de Polignac number, because 11712141 - 2² = 11712137 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 (11712121) 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 31 ways as a sum of consecutive naturals, for example, 4860 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (640000).

Almost surely, 2^11712141 is an apocalyptic number.

It is an amenable number.

11712141 is a deficient number, since it is larger than the sum of its proper divisors (8767859).

11712141 is a wasteful number, since it uses less digits than its factorization.

11712141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2040 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11712141 is about 3422.3005420331. The cubic root of 11712141 is about 227.0973661633.

Adding to 11712141 its reverse (14121711), we get a palindrome (25833852).

It can be divided in two parts, 1171214 and 1, that added together give a triangular number (1171215 = T₁₅₃₀).

The spelling of 11712141 in words is "eleven million, seven hundred twelve thousand, one hundred forty-one".