11698352897 has 32 divisors (see below), whose sum is σ = 15468724224. Its totient is φ = 8576251200.

The previous prime is 11698352881. The next prime is 11698352947. The reversal of 11698352897 is 79825389611.

It is not a de Polignac number, because 11698352897 - 2⁴ = 11698352881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11698352807) 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, 53888 + ... + 162174.

It is an arithmetic number, because the mean of its divisors is an integer number (483397632).

Almost surely, 2^11698352897 is an apocalyptic number.

It is an amenable number.

11698352897 is a deficient number, since it is larger than the sum of its proper divisors (3770371327).

11698352897 is a wasteful number, since it uses less digits than its factorization.

11698352897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108389.

The product of its digits is 6531840, while the sum is 59.

It can be divided in two parts, 11 and 698352897, that multiplied together give a palindrome (7681881867).

The spelling of 11698352897 in words is "eleven billion, six hundred ninety-eight million, three hundred fifty-two thousand, eight hundred ninety-seven".