10501161 has 16 divisors (see below), whose sum is σ = 15802560. Its totient is φ = 6144320.

The previous prime is 10501151. The next prime is 10501171. The reversal of 10501161 is 16110501.

It is an interprime number because it is at equal distance from previous prime (10501151) and next prime (10501171).

It is a cyclic number.

It is not a de Polignac number, because 10501161 - 2¹⁰ = 10500137 is a prime.

It is a super-2 number, since 2×10501161² = 220548764695842, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10501161.

It is not an unprimeable number, because it can be changed into a prime (10501151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (987660).

Almost surely, 2^10501161 is an apocalyptic number.

10501161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10501161 is a deficient number, since it is larger than the sum of its proper divisors (5301399).

10501161 is a wasteful number, since it uses less digits than its factorization.

10501161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 10501161 is about 3240.5494904414. The cubic root of 10501161 is about 218.9840275251.

Adding to 10501161 its reverse (16110501), we get a palindrome (26611662).

It can be divided in two parts, 1050 and 1161, that added together give a triangular number (2211 = T₆₆).

The spelling of 10501161 in words is "ten million, five hundred one thousand, one hundred sixty-one".