10988069 has 12 divisors (see below), whose sum is σ = 11792484. Its totient is φ = 10235904.

The previous prime is 10988051. The next prime is 10988077. The reversal of 10988069 is 96088901.

10988069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2356225 + 8631844 = 1535^2 + 2938^2 .

It is not a de Polignac number, because 10988069 - 2¹⁶ = 10922533 is a prime.

It is a super-2 number, since 2×10988069² = 241475320697522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10988009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55679 + ... + 55875.

It is an arithmetic number, because the mean of its divisors is an integer number (982707).

Almost surely, 2^10988069 is an apocalyptic number.

It is an amenable number.

10988069 is a deficient number, since it is larger than the sum of its proper divisors (804415).

10988069 is a wasteful number, since it uses less digits than its factorization.

10988069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 10988069 is about 3314.8256364400. The cubic root of 10988069 is about 222.3175729793.

The spelling of 10988069 in words is "ten million, nine hundred eighty-eight thousand, sixty-nine".