11451642002026 has 4 divisors (see below), whose sum is σ = 17177463003042. Its totient is φ = 5725821001012.

The previous prime is 11451642001997. The next prime is 11451642002081. The reversal of 11451642002026 is 62020024615411.

11451642002026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5783904750625 + 5667737251401 = 2404975^2 + 2380701^2 .

It is a super-2 number, since 2×11451642002026² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451642001982 and 11451642002000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862910500505 + ... + 2862910500508.

Almost surely, 2^{11451642002026} is an apocalyptic number.

11451642002026 is a deficient number, since it is larger than the sum of its proper divisors (5725821001016).

11451642002026 is an equidigital number, since it uses as much as digits as its factorization.

11451642002026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725821001015.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 11451642002026 its reverse (62020024615411), we get a palindrome (73471666617437).

The spelling of 11451642002026 in words is "eleven trillion, four hundred fifty-one billion, six hundred forty-two million, two thousand, twenty-six".