11902041 has 6 divisors (see below), whose sum is σ = 17191850. Its totient is φ = 7934688.

The previous prime is 11902039. The next prime is 11902043. The reversal of 11902041 is 14020911.

It is an interprime number because it is at equal distance from previous prime (11902039) and next prime (11902043).

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 3027600 = 2979^2 + 1740^2 .

It is not a de Polignac number, because 11902041 - 2¹ = 11902039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11902043) 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 5 ways as a sum of consecutive naturals, for example, 661216 + ... + 661233.

Almost surely, 2^11902041 is an apocalyptic number.

It is an amenable number.

11902041 is a deficient number, since it is larger than the sum of its proper divisors (5289809).

11902041 is a wasteful number, since it uses less digits than its factorization.

11902041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322455 (or 1322452 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11902041 is about 3449.9334776195. The cubic root of 11902041 is about 228.3181730511.

Adding to 11902041 its reverse (14020911), we get a palindrome (25922952).

The spelling of 11902041 in words is "eleven million, nine hundred two thousand, forty-one".