11270781443352 has 32 divisors (see below), whose sum is σ = 28186680034800. Its totient is φ = 3755630290944.

The previous prime is 11270781443329. The next prime is 11270781443429. The reversal of 11270781443352 is 25334418707211.

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 7 ways as a sum of consecutive naturals, for example, 80982577 + ... + 81121632.

Almost surely, 2^{11270781443352} is an apocalyptic number.

11270781443352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11270781443352 is an abundant number, since it is smaller than the sum of its proper divisors (16915898591448).

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

11270781443352 is a wasteful number, since it uses less digits than its factorization.

11270781443352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162107115 (or 162107111 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 11270781443352 in words is "eleven trillion, two hundred seventy billion, seven hundred eighty-one million, four hundred forty-three thousand, three hundred fifty-two".