11145343154501 has 4 divisors (see below), whose sum is σ = 11800951575372. Its totient is φ = 10489734733632.

The previous prime is 11145343154453. The next prime is 11145343154549. The reversal of 11145343154501 is 10545134354111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11145343154453) and next prime (11145343154549).

It can be written as a sum of positive squares in 2 ways, for example, as 6255871378276 + 4889471776225 = 2501174^2 + 2211215^2 .

It is a cyclic number.

It is not a de Polignac number, because 11145343154501 - 2¹⁴ = 11145343138117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145343154201) 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, 327804210410 + ... + 327804210443.

It is an arithmetic number, because the mean of its divisors is an integer number (2950237893843).

Almost surely, 2^{11145343154501} is an apocalyptic number.

It is an amenable number.

11145343154501 is a deficient number, since it is larger than the sum of its proper divisors (655608420871).

11145343154501 is an equidigital number, since it uses as much as digits as its factorization.

11145343154501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655608420870.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 11145343154501 in words is "eleven trillion, one hundred forty-five billion, three hundred forty-three million, one hundred fifty-four thousand, five hundred one".