11146405140525 has 24 divisors (see below), whose sum is σ = 18496725867904. Its totient is φ = 5922813052800.

The previous prime is 11146405140469. The next prime is 11146405140539. The reversal of 11146405140525 is 52504150464111.

It is a happy number.

It is not a de Polignac number, because 11146405140525 - 2¹⁸ = 11146404878381 is a prime.

It is a Duffinian number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 274183984 + ... + 274224633.

Almost surely, 2^{11146405140525} is an apocalyptic number.

11146405140525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11146405140525 is a deficient number, since it is larger than the sum of its proper divisors (7350320727379).

11146405140525 is a wasteful number, since it uses less digits than its factorization.

11146405140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548408901 (or 548408896 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 11146405140525 in words is "eleven trillion, one hundred forty-six billion, four hundred five million, one hundred forty thousand, five hundred twenty-five".