10897690 has 16 divisors (see below), whose sum is σ = 19663560. Its totient is φ = 4348480.

The previous prime is 10897687. The next prime is 10897693. The reversal of 10897690 is 9679801.

It is an interprime number because it is at equal distance from previous prime (10897687) and next prime (10897693).

It can be written as a sum of positive squares in 4 ways, for example, as 10896601 + 1089 = 3301^2 + 33^2 .

It is a super-2 number, since 2×10897690² = 237519294672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10897693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020 + ... + 6160.

Almost surely, 2^10897690 is an apocalyptic number.

10897690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10897690 is a deficient number, since it is larger than the sum of its proper divisors (8765870).

10897690 is a wasteful number, since it uses less digits than its factorization.

10897690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10897690 is about 3301.1649458941. The cubic root of 10897690 is about 221.7063590582.

The spelling of 10897690 in words is "ten million, eight hundred ninety-seven thousand, six hundred ninety".