11698400105 has 8 divisors (see below), whose sum is σ = 16043520192. Its totient is φ = 8021760048.

The previous prime is 11698400101. The next prime is 11698400141. The reversal of 11698400105 is 50100489611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11698400105 - 2² = 11698400101 is a prime.

It is a super-2 number, since 2×11698400105² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 334240003 = 11698400105 / (1 + 1 + 6 + 9 + 8 + 4 + 0 + 0 + 1 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (11698400101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167119967 + ... + 167120036.

It is an arithmetic number, because the mean of its divisors is an integer number (2005440024).

Almost surely, 2^11698400105 is an apocalyptic number.

It is an amenable number.

11698400105 is a deficient number, since it is larger than the sum of its proper divisors (4345120087).

11698400105 is an equidigital number, since it uses as much as digits as its factorization.

11698400105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334240015.

The product of its (nonzero) digits is 8640, while the sum is 35.

Adding to 11698400105 its reverse (50100489611), we get a palindrome (61798889716).

The spelling of 11698400105 in words is "eleven billion, six hundred ninety-eight million, four hundred thousand, one hundred five".