11521146002026 has 4 divisors (see below), whose sum is σ = 17281719003042. Its totient is φ = 5760573001012.

The previous prime is 11521146001933. The next prime is 11521146002027. The reversal of 11521146002026 is 62020064112511.

It is a happy number.

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., 7624473950025 + 3896672052001 = 2761245^2 + 1973999^2 .

It is a super-3 number, since 3×11521146002026³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11521146002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880286500505 + ... + 2880286500508.

Almost surely, 2^{11521146002026} is an apocalyptic number.

11521146002026 is a deficient number, since it is larger than the sum of its proper divisors (5760573001016).

11521146002026 is an equidigital number, since it uses as much as digits as its factorization.

11521146002026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760573001015.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11521146002026 in words is "eleven trillion, five hundred twenty-one billion, one hundred forty-six million, two thousand, twenty-six".