11506640478348 has 12 divisors (see below), whose sum is σ = 26848827782840. Its totient is φ = 3835546826112.

The previous prime is 11506640478343. The next prime is 11506640478367. The reversal of 11506640478348 is 84387404660511.

11506640478348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×11506640478348³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11506640478341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479443353253 + ... + 479443353276.

Almost surely, 2^{11506640478348} is an apocalyptic number.

It is an amenable number.

11506640478348 is an abundant number, since it is smaller than the sum of its proper divisors (15342187304492).

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

11506640478348 is a wasteful number, since it uses less digits than its factorization.

11506640478348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958886706536 (or 958886706534 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 11506640478348 in words is "eleven trillion, five hundred six billion, six hundred forty million, four hundred seventy-eight thousand, three hundred forty-eight".