11451146603065 has 32 divisors (see below), whose sum is σ = 15149200784256. Its totient is φ = 8255949166080.

The previous prime is 11451146603041. The next prime is 11451146603081. The reversal of 11451146603065 is 56030664115411.

It is a happy number.

It is not a de Polignac number, because 11451146603065 - 2²³ = 11451138214457 is a prime.

It is a super-2 number, since 2×11451146603065² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5477322 + ... + 7273468.

It is an arithmetic number, because the mean of its divisors is an integer number (473412524508).

Almost surely, 2^{11451146603065} is an apocalyptic number.

It is an amenable number.

11451146603065 is a deficient number, since it is larger than the sum of its proper divisors (3698054181191).

11451146603065 is a wasteful number, since it uses less digits than its factorization.

11451146603065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798489.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 11451146603065 in words is "eleven trillion, four hundred fifty-one billion, one hundred forty-six million, six hundred three thousand, sixty-five".