11451161420104 has 64 divisors (see below), whose sum is σ = 26070411571200. Its totient is φ = 4610346418944.

The previous prime is 11451161420087. The next prime is 11451161420107. The reversal of 11451161420104 is 40102416115411.

It is a super-2 number, since 2×11451161420104² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451161420107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95226504 + ... + 95346679.

It is an arithmetic number, because the mean of its divisors is an integer number (407350180800).

Almost surely, 2^{11451161420104} is an apocalyptic number.

11451161420104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11451161420104 is an abundant number, since it is smaller than the sum of its proper divisors (14619250151096).

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

11451161420104 is a wasteful number, since it uses less digits than its factorization.

11451161420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190573262 (or 190573258 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 11451161420104 its reverse (40102416115411), we get a palindrome (51553577535515).

The spelling of 11451161420104 in words is "eleven trillion, four hundred fifty-one billion, one hundred sixty-one million, four hundred twenty thousand, one hundred four".