10997895 has 48 divisors (see below), whose sum is σ = 19451520. Its totient is φ = 5300736.

The previous prime is 10997879. The next prime is 10997911. The reversal of 10997895 is 59879901.

10997895 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 is an interprime number because it is at equal distance from previous prime (10997879) and next prime (10997911).

It is not a de Polignac number, because 10997895 - 2⁴ = 10997879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186376 + ... + 186434.

It is an arithmetic number, because the mean of its divisors is an integer number (405240).

Almost surely, 2^10997895 is an apocalyptic number.

10997895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10997895 is a deficient number, since it is larger than the sum of its proper divisors (8453625).

10997895 is a wasteful number, since it uses less digits than its factorization.

10997895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 10997895 is about 3316.3074344819. The cubic root of 10997895 is about 222.3838218547.

It can be divided in two parts, 1099789 and 5, that multiplied together give a palindrome (5498945).

The spelling of 10997895 in words is "ten million, nine hundred ninety-seven thousand, eight hundred ninety-five".