10958881 has 2 divisors, whose sum is σ = 10958882. Its totient is φ = 10958880.

The previous prime is 10958873. The next prime is 10958933. The reversal of 10958881 is 18885901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 616225 = 3216^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 10958881 - 2³ = 10958873 is a prime.

It is a super-2 number, since 2×10958881² = 240194145544322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10958581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5479440 + 5479441.

It is an arithmetic number, because the mean of its divisors is an integer number (5479441).

Almost surely, 2^10958881 is an apocalyptic number.

It is an amenable number.

10958881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10958881 is an equidigital number, since it uses as much as digits as its factorization.

10958881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 10958881 is about 3310.4200639798. The cubic root of 10958881 is about 222.1205483862.

The spelling of 10958881 in words is "ten million, nine hundred fifty-eight thousand, eight hundred eighty-one".