11451341028 has 12 divisors (see below), whose sum is σ = 26719795760. Its totient is φ = 3817113672.

The previous prime is 11451341009. The next prime is 11451341081. The reversal of 11451341028 is 82014315411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11451341028² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451340986 and 11451341004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477139198 + ... + 477139221.

Almost surely, 2^11451341028 is an apocalyptic number.

It is an amenable number.

11451341028 is an abundant number, since it is smaller than the sum of its proper divisors (15268454732).

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

11451341028 is a wasteful number, since it uses less digits than its factorization.

11451341028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954278426 (or 954278424 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 11451341028 its reverse (82014315411), we get a palindrome (93465656439).

The spelling of 11451341028 in words is "eleven billion, four hundred fifty-one million, three hundred forty-one thousand, twenty-eight".