11152531654155 has 24 divisors (see below), whose sum is σ = 19411266732000. Its totient is φ = 5923336308480.

The previous prime is 11152531654081. The next prime is 11152531654241. The reversal of 11152531654155 is 55145613525111.

11152531654155 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 2 + 53 + 1 + 6 + 541 + 55 = 666.

It is not a de Polignac number, because 11152531654155 - 2¹⁶ = 11152531588619 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11152531654155.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514167655 + ... + 514189344.

It is an arithmetic number, because the mean of its divisors is an integer number (808802780500).

Almost surely, 2^{11152531654155} is an apocalyptic number.

11152531654155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11152531654155 is a deficient number, since it is larger than the sum of its proper divisors (8258735077845).

11152531654155 is a wasteful number, since it uses less digits than its factorization.

11152531654155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028357251 (or 1028357248 counting only the distinct ones).

The product of its digits is 450000, while the sum is 45.

The spelling of 11152531654155 in words is "eleven trillion, one hundred fifty-two billion, five hundred thirty-one million, six hundred fifty-four thousand, one hundred fifty-five".