10901881 has 2 divisors, whose sum is σ = 10901882. Its totient is φ = 10901880.

The previous prime is 10901867. The next prime is 10901887. The reversal of 10901881 is 18810901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 11881 = 3300^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 10901881 - 2²¹ = 8804729 is a prime.

It is a super-2 number, since 2×10901881² = 237702018676322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10901887) 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 as a sum of consecutive naturals, namely, 5450940 + 5450941.

It is an arithmetic number, because the mean of its divisors is an integer number (5450941).

Almost surely, 2^10901881 is an apocalyptic number.

It is an amenable number.

10901881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10901881 is an equidigital number, since it uses as much as digits as its factorization.

10901881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 10901881 is about 3301.7996607911. The cubic root of 10901881 is about 221.7347764648.

The spelling of 10901881 in words is "ten million, nine hundred one thousand, eight hundred eighty-one".