10992897 has 12 divisors (see below), whose sum is σ = 16812900. Its totient is φ = 6897408.

The previous prime is 10992893. The next prime is 10992899. The reversal of 10992897 is 79829901.

10992897 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 746496 = 3201^2 + 864^2 .

It is not a de Polignac number, because 10992897 - 2² = 10992893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10992893) 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, 35772 + ... + 36077.

It is an arithmetic number, because the mean of its divisors is an integer number (1401075).

Almost surely, 2^10992897 is an apocalyptic number.

10992897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10992897 is a deficient number, since it is larger than the sum of its proper divisors (5820003).

10992897 is a wasteful number, since it uses less digits than its factorization.

10992897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71872 (or 71869 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 10992897 is about 3315.5537998953. The cubic root of 10992897 is about 222.3501292631.

The spelling of 10992897 in words is "ten million, nine hundred ninety-two thousand, eight hundred ninety-seven".