10520961 has 8 divisors (see below), whose sum is σ = 15303264. Its totient is φ = 6376320.

The previous prime is 10520953. The next prime is 10520963. The reversal of 10520961 is 16902501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10520961 - 2³ = 10520953 is a prime.

It is a super-2 number, since 2×10520961² = 221381240727042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159376 + ... + 159441.

It is an arithmetic number, because the mean of its divisors is an integer number (1912908).

Almost surely, 2^10520961 is an apocalyptic number.

10520961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10520961 is a deficient number, since it is larger than the sum of its proper divisors (4782303).

10520961 is a wasteful number, since it uses less digits than its factorization.

10520961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318831.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 10520961 is about 3243.6030891587. The cubic root of 10520961 is about 219.1215729985.

The spelling of 10520961 in words is "ten million, five hundred twenty thousand, nine hundred sixty-one".