11156854541130 has 48 divisors (see below), whose sum is σ = 29009359983240. Its totient is φ = 2975003449344.

The previous prime is 11156854541099. The next prime is 11156854541137. The reversal of 11156854541130 is 3114545865111.

11156854541130 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 6 + 85 + 454 + 113 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9161040011841 + 1995814529289 = 3026721^2 + 1412733^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11156854541137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1575075 + ... + 4979414.

Almost surely, 2^{11156854541130} is an apocalyptic number.

11156854541130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11156854541130 is an abundant number, since it is smaller than the sum of its proper divisors (17852505442110).

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

11156854541130 is a wasteful number, since it uses less digits than its factorization.

11156854541130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573415 (or 6573412 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 11156854541130 in words is "eleven trillion, one hundred fifty-six billion, eight hundred fifty-four million, five hundred forty-one thousand, one hundred thirty".