11697402 has 16 divisors (see below), whose sum is σ = 24027552. Its totient is φ = 3793680.

The previous prime is 11697397. The next prime is 11697403. The reversal of 11697402 is 20479611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11697402.

It is not an unprimeable number, because it can be changed into a prime (11697403) 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, 26124 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (1501722).

Almost surely, 2^11697402 is an apocalyptic number.

11697402 is an abundant number, since it is smaller than the sum of its proper divisors (12330150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11697402 is a wasteful number, since it uses less digits than its factorization.

11697402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52733.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11697402 is about 3420.1464880908. The cubic root of 11697402 is about 227.0020635442.

It can be divided in two parts, 1 and 1697402, that added together give a triangular number (1697403 = T₁₈₄₂).

The spelling of 11697402 in words is "eleven million, six hundred ninety-seven thousand, four hundred two".