11145017725 has 12 divisors (see below), whose sum is σ = 13830436224. Its totient is φ = 8909166320.

The previous prime is 11145017687. The next prime is 11145017771. The reversal of 11145017725 is 52771054111.

It is not a de Polignac number, because 11145017725 - 2¹⁵ = 11144984957 is a prime.

It is a super-2 number, since 2×11145017725² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 137869 + ... + 203218.

It is an arithmetic number, because the mean of its divisors is an integer number (1152536352).

Almost surely, 2^11145017725 is an apocalyptic number.

It is an amenable number.

11145017725 is a deficient number, since it is larger than the sum of its proper divisors (2685418499).

11145017725 is a wasteful number, since it uses less digits than its factorization.

11145017725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342404 (or 342399 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

The spelling of 11145017725 in words is "eleven billion, one hundred forty-five million, seventeen thousand, seven hundred twenty-five".