11451700465450 has 192 divisors, whose sum is σ = 25028406079488. Its totient is φ = 3816488793600.

The previous prime is 11451700465433. The next prime is 11451700465453. The reversal of 11451700465450 is 5456400715411.

11451700465450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11451700465450² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451700465397 and 11451700465406.

It is not an unprimeable number, because it can be changed into a prime (11451700465453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6869645517 + ... + 6869647183.

It is an arithmetic number, because the mean of its divisors is an integer number (130356281664).

Almost surely, 2^{11451700465450} is an apocalyptic number.

11451700465450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11451700465450 is an abundant number, since it is smaller than the sum of its proper divisors (13576705614038).

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

11451700465450 is a wasteful number, since it uses less digits than its factorization.

11451700465450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 11451700465450 in words is "eleven trillion, four hundred fifty-one billion, seven hundred million, four hundred sixty-five thousand, four hundred fifty".