11451025025105 has 8 divisors (see below), whose sum is σ = 13741251291432. Its totient is φ = 9160805845888.

The previous prime is 11451025025051. The next prime is 11451025025159. The reversal of 11451025025105 is 50152052015411.

It is an interprime number because it is at equal distance from previous prime (11451025025051) and next prime (11451025025159).

It can be written as a sum of positive squares in 4 ways, for example, as 7381170682561 + 4069854342544 = 2716831^2 + 2017388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11451025025105 is a prime.

It is a super-2 number, since 2×11451025025105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905277 + ... + 5598453.

It is an arithmetic number, because the mean of its divisors is an integer number (1717656411429).

Almost surely, 2^{11451025025105} is an apocalyptic number.

It is an amenable number.

11451025025105 is a deficient number, since it is larger than the sum of its proper divisors (2290226266327).

11451025025105 is an equidigital number, since it uses as much as digits as its factorization.

11451025025105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543555.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 11451025025105 in words is "eleven trillion, four hundred fifty-one billion, twenty-five million, twenty-five thousand, one hundred five".