11773126724640 has 96 divisors (see below), whose sum is σ = 38281650817536. Its totient is φ = 3038226247680.

The previous prime is 11773126724629. The next prime is 11773126724657. The reversal of 11773126724640 is 4642762137711.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×11773126724640³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395587497 + ... + 395617256.

It is an arithmetic number, because the mean of its divisors is an integer number (398767196016).

Almost surely, 2^{11773126724640} is an apocalyptic number.

11773126724640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11773126724640 is an abundant number, since it is smaller than the sum of its proper divisors (26508524092896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11773126724640 is a wasteful number, since it uses less digits than its factorization.

11773126724640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791204802 (or 791204794 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 11773126724640 in words is "eleven trillion, seven hundred seventy-three billion, one hundred twenty-six million, seven hundred twenty-four thousand, six hundred forty".