10888321 has 2 divisors, whose sum is σ = 10888322. Its totient is φ = 10888320.

The previous prime is 10888303. The next prime is 10888343. The reversal of 10888321 is 12388801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9678321 + 1210000 = 3111^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10888321 - 2⁷ = 10888193 is a prime.

It is equal to p₇₁₉₆₀₈ and since 10888321 and 719608 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10888301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444160 + 5444161.

It is an arithmetic number, because the mean of its divisors is an integer number (5444161).

Almost surely, 2^10888321 is an apocalyptic number.

It is an amenable number.

10888321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10888321 is an equidigital number, since it uses as much as digits as its factorization.

10888321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 10888321 is about 3299.7455962544. The cubic root of 10888321 is about 221.6428054541.

It can be divided in two parts, 1088 and 8321, that added together give a square (9409 = 97²).

The spelling of 10888321 in words is "ten million, eight hundred eighty-eight thousand, three hundred twenty-one".