10501881 has 16 divisors (see below), whose sum is σ = 15219456. Its totient is φ = 6402816.

The previous prime is 10501859. The next prime is 10501891. The reversal of 10501881 is 18810501.

It is not a de Polignac number, because 10501881 - 2⁶ = 10501817 is a prime.

It is a super-2 number, since 2×10501881² = 220579009076322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10501811) 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 15 ways as a sum of consecutive naturals, for example, 3216 + ... + 5598.

It is an arithmetic number, because the mean of its divisors is an integer number (951216).

Almost surely, 2^10501881 is an apocalyptic number.

It is an amenable number.

10501881 is a deficient number, since it is larger than the sum of its proper divisors (4717575).

10501881 is a wasteful number, since it uses less digits than its factorization.

10501881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 10501881 is about 3240.6605808076. The cubic root of 10501881 is about 218.9890322065.

The spelling of 10501881 in words is "ten million, five hundred one thousand, eight hundred eighty-one".