11361351812840 has 64 divisors (see below), whose sum is σ = 27162392592960. Its totient is φ = 4262100894720.

The previous prime is 11361351812831. The next prime is 11361351812849. The reversal of 11361351812840 is 4821815316311.

It is an interprime number because it is at equal distance from previous prime (11361351812831) and next prime (11361351812849).

It is a junction number, because it is equal to n+sod(n) for n = 11361351812791 and 11361351812800.

It is not an unprimeable number, because it can be changed into a prime (11361351812849) 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, 29326766 + ... + 29711645.

It is an arithmetic number, because the mean of its divisors is an integer number (424412384265).

Almost surely, 2^{11361351812840} is an apocalyptic number.

11361351812840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11361351812840 is an abundant number, since it is smaller than the sum of its proper divisors (15801040780120).

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

11361351812840 is a wasteful number, since it uses less digits than its factorization.

11361351812840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59038722 (or 59038718 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 11361351812840 in words is "eleven trillion, three hundred sixty-one billion, three hundred fifty-one million, eight hundred twelve thousand, eight hundred forty".