11451304646140 has 24 divisors (see below), whose sum is σ = 24123600148032. Its totient is φ = 4566072260160.

The previous prime is 11451304646129. The next prime is 11451304646149. The reversal of 11451304646140 is 4164640315411.

It is a super-2 number, since 2×11451304646140² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451304646093 and 11451304646102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451304646149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903093396 + ... + 903106075.

It is an arithmetic number, because the mean of its divisors is an integer number (1005150006168).

Almost surely, 2^{11451304646140} is an apocalyptic number.

11451304646140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11451304646140 is an abundant number, since it is smaller than the sum of its proper divisors (12672295501892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451304646140 is a wasteful number, since it uses less digits than its factorization.

11451304646140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806199797 (or 1806199795 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 11451304646140 in words is "eleven trillion, four hundred fifty-one billion, three hundred four million, six hundred forty-six thousand, one hundred forty".