11514020105 has 16 divisors (see below), whose sum is σ = 15792568704. Its totient is φ = 7894371840.

The previous prime is 11514020069. The next prime is 11514020107. The reversal of 11514020105 is 50102041511.

It is not a de Polignac number, because 11514020105 - 2¹⁰ = 11514019081 is a prime.

It is a super-2 number, since 2×11514020105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11514020107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394754 + ... + 422916.

It is an arithmetic number, because the mean of its divisors is an integer number (987035544).

Almost surely, 2^11514020105 is an apocalyptic number.

It is an amenable number.

11514020105 is a deficient number, since it is larger than the sum of its proper divisors (4278548599).

11514020105 is a wasteful number, since it uses less digits than its factorization.

11514020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39856.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11514020105 its reverse (50102041511), we get a palindrome (61616061616).

The spelling of 11514020105 in words is "eleven billion, five hundred fourteen million, twenty thousand, one hundred five".