11144562541240 has 64 divisors (see below), whose sum is σ = 25151500576800. Its totient is φ = 4444274085888.

The previous prime is 11144562541207. The next prime is 11144562541267. The reversal of 11144562541240 is 4214526544111.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 11144562541193 and 11144562541202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287738196 + ... + 287776924.

Almost surely, 2^{11144562541240} is an apocalyptic number.

11144562541240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144562541240 is an abundant number, since it is smaller than the sum of its proper divisors (14006938035560).

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

11144562541240 is a wasteful number, since it uses less digits than its factorization.

11144562541240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60424 (or 60420 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 11144562541240 in words is "eleven trillion, one hundred forty-four billion, five hundred sixty-two million, five hundred forty-one thousand, two hundred forty".