11250405125451 has 16 divisors (see below), whose sum is σ = 17073785557920. Its totient is φ = 7317336666240.

The previous prime is 11250405125249. The next prime is 11250405125473. The reversal of 11250405125451 is 15452150405211.

11250405125451 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 0 + 40 + 512 + 54 + 51 = 666.

It is not a de Polignac number, because 11250405125451 - 2¹⁷ = 11250404994379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11250405124451) 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 in 15 ways as a sum of consecutive naturals, for example, 5081482690 + ... + 5081484903.

It is an arithmetic number, because the mean of its divisors is an integer number (1067111597370).

Almost surely, 2^{11250405125451} is an apocalyptic number.

11250405125451 is a deficient number, since it is larger than the sum of its proper divisors (5823380432469).

11250405125451 is a wasteful number, since it uses less digits than its factorization.

11250405125451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162967643 (or 10162967637 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 11250405125451 in words is "eleven trillion, two hundred fifty billion, four hundred five million, one hundred twenty-five thousand, four hundred fifty-one".