11145751973 has 16 divisors (see below), whose sum is σ = 12080067840. Its totient is φ = 10243424256.

The previous prime is 11145751961. The next prime is 11145752003. The reversal of 11145751973 is 37915754111.

11145751973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11145751973 - 2⁸ = 11145751717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144751973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338213 + ... + 369701.

It is an arithmetic number, because the mean of its divisors is an integer number (755004240).

Almost surely, 2^11145751973 is an apocalyptic number.

It is an amenable number.

11145751973 is a deficient number, since it is larger than the sum of its proper divisors (934315867).

11145751973 is a wasteful number, since it uses less digits than its factorization.

11145751973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31996.

The product of its digits is 132300, while the sum is 44.

The spelling of 11145751973 in words is "eleven billion, one hundred forty-five million, seven hundred fifty-one thousand, nine hundred seventy-three".