10881051 has 16 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 7071680.

The previous prime is 10881029. The next prime is 10881083. The reversal of 10881051 is 15018801.

10881051 = 169² + 170² + ... + 334².

It is a cyclic number.

It is not a de Polignac number, because 10881051 - 2⁵ = 10881019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10881251) 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, 21916 + ... + 22406.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^10881051 is an apocalyptic number.

10881051 is a deficient number, since it is larger than the sum of its proper divisors (3997029).

10881051 is an equidigital number, since it uses as much as digits as its factorization.

10881051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

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

The square root of 10881051 is about 3298.6438122356. The cubic root of 10881051 is about 221.5934650660.

Adding to 10881051 its reverse (15018801), we get a palindrome (25899852).

The spelling of 10881051 in words is "ten million, eight hundred eighty-one thousand, fifty-one".