10997158 has 8 divisors (see below), whose sum is σ = 16721928. Its totient is φ = 5423184.

The previous prime is 10997153. The next prime is 10997167. The reversal of 10997158 is 85179901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10997158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10997153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37516 + ... + 37807.

It is an arithmetic number, because the mean of its divisors is an integer number (2090241).

Almost surely, 2^10997158 is an apocalyptic number.

10997158 is a deficient number, since it is larger than the sum of its proper divisors (5724770).

10997158 is an equidigital number, since it uses as much as digits as its factorization.

10997158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75398.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 10997158 is about 3316.1963150574. The cubic root of 10997158 is about 222.3788542211.

The spelling of 10997158 in words is "ten million, nine hundred ninety-seven thousand, one hundred fifty-eight".