10997277 has 4 divisors (see below), whose sum is σ = 14663040. Its totient is φ = 7331516.

The previous prime is 10997237. The next prime is 10997279. The reversal of 10997277 is 77279901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10997277 - 2⁶ = 10997213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10997279) 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, 1832877 + ... + 1832882.

It is an arithmetic number, because the mean of its divisors is an integer number (3665760).

Almost surely, 2^10997277 is an apocalyptic number.

It is an amenable number.

10997277 is a deficient number, since it is larger than the sum of its proper divisors (3665763).

10997277 is an equidigital number, since it uses as much as digits as its factorization.

10997277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665762.

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 10997277 is about 3316.2142572518. The cubic root of 10997277 is about 222.3796563371.

The spelling of 10997277 in words is "ten million, nine hundred ninety-seven thousand, two hundred seventy-seven".