11362571540 has 24 divisors (see below), whose sum is σ = 24217543392. Its totient is φ = 4477191840.

The previous prime is 11362571533. The next prime is 11362571629. The reversal of 11362571540 is 4517526311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11362571540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238426 + ... + 4241105.

It is an arithmetic number, because the mean of its divisors is an integer number (1009064308).

Almost surely, 2^11362571540 is an apocalyptic number.

11362571540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11362571540 is an abundant number, since it is smaller than the sum of its proper divisors (12854971852).

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

11362571540 is a wasteful number, since it uses less digits than its factorization.

11362571540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479607 (or 8479605 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 11362571540 in words is "eleven billion, three hundred sixty-two million, five hundred seventy-one thousand, five hundred forty".