11446155653513 has 32 divisors (see below), whose sum is σ = 13528677888000. Its totient is φ = 9678612866832.

The previous prime is 11446155653489. The next prime is 11446155653531. The reversal of 11446155653513 is 31535655164411.

It is a happy number.

It is not a de Polignac number, because 11446155653513 - 2²² = 11446151459209 is a prime.

It is a super-2 number, since 2×11446155653513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11446155653533) 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, 31986206 + ... + 32342072.

It is an arithmetic number, because the mean of its divisors is an integer number (422771184000).

Almost surely, 2^{11446155653513} is an apocalyptic number.

It is an amenable number.

11446155653513 is a deficient number, since it is larger than the sum of its proper divisors (2082522234487).

11446155653513 is an equidigital number, since it uses as much as digits as its factorization.

11446155653513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357154 (or 357140 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 50.

The spelling of 11446155653513 in words is "eleven trillion, four hundred forty-six billion, one hundred fifty-five million, six hundred fifty-three thousand, five hundred thirteen".