11546562442540 has 48 divisors (see below), whose sum is σ = 24555901668480. Its totient is φ = 4559941002240.

The previous prime is 11546562442537. The next prime is 11546562442543. The reversal of 11546562442540 is 4524426564511.

It is an interprime number because it is at equal distance from previous prime (11546562442537) and next prime (11546562442543).

It is not an unprimeable number, because it can be changed into a prime (11546562442543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34709800 + ... + 35040880.

It is an arithmetic number, because the mean of its divisors is an integer number (511581284760).

Almost surely, 2^{11546562442540} is an apocalyptic number.

11546562442540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11546562442540 is an abundant number, since it is smaller than the sum of its proper divisors (13009339225940).

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

11546562442540 is a wasteful number, since it uses less digits than its factorization.

11546562442540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353242 (or 353240 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 11546562442540 in words is "eleven trillion, five hundred forty-six billion, five hundred sixty-two million, four hundred forty-two thousand, five hundred forty".