11697345 has 32 divisors (see below), whose sum is σ = 22688640. Its totient is φ = 5670720.

The previous prime is 11697319. The next prime is 11697349. The reversal of 11697345 is 54379611.

11697345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11697345 - 2¹¹ = 11695297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11697349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2454 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (709020).

Almost surely, 2^11697345 is an apocalyptic number.

11697345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11697345 is a deficient number, since it is larger than the sum of its proper divisors (10991295).

11697345 is a wasteful number, since it uses less digits than its factorization.

11697345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902 (or 7896 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 11697345 is about 3420.1381551043. The cubic root of 11697345 is about 227.0016948259.

It can be divided in two parts, 116 and 97345, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 11697345 in words is "eleven million, six hundred ninety-seven thousand, three hundred forty-five".