2420240543511 has 32 divisors (see below), whose sum is σ = 3695533877760. Its totient is φ = 1380165405696.

The previous prime is 2420240543473. The next prime is 2420240543531. The reversal of 2420240543511 is 1153450420242.

It is not a de Polignac number, because 2420240543511 - 2⁴¹ = 221217287959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420240543531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44148060 + ... + 44202846.

It is an arithmetic number, because the mean of its divisors is an integer number (115485433680).

Almost surely, 2^{2420240543511} is an apocalyptic number.

2420240543511 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2420240543511 is a deficient number, since it is larger than the sum of its proper divisors (1275293334249).

2420240543511 is a wasteful number, since it uses less digits than its factorization.

2420240543511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59063.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2420240543511 its reverse (1153450420242), we get a palindrome (3573690963753).

The spelling of 2420240543511 in words is "two trillion, four hundred twenty billion, two hundred forty million, five hundred forty-three thousand, five hundred eleven".