11146416465 has 16 divisors (see below), whose sum is σ = 17857719936. Its totient is φ = 5936937600.

The previous prime is 11146416419. The next prime is 11146416499. The reversal of 11146416465 is 56461464111.

It is not a de Polignac number, because 11146416465 - 2¹¹ = 11146414417 is a prime.

It is a super-2 number, since 2×11146416465² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476821 + ... + 499650.

It is an arithmetic number, because the mean of its divisors is an integer number (1116107496).

Almost surely, 2^11146416465 is an apocalyptic number.

11146416465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11146416465 is a deficient number, since it is larger than the sum of its proper divisors (6711303471).

11146416465 is an equidigital number, since it uses as much as digits as its factorization.

11146416465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977240.

The product of its digits is 69120, while the sum is 39.

The spelling of 11146416465 in words is "eleven billion, one hundred forty-six million, four hundred sixteen thousand, four hundred sixty-five".