11321150011040 has 48 divisors (see below), whose sum is σ = 26751771185832. Its totient is φ = 4527519596544.

The previous prime is 11321150011019. The next prime is 11321150011103. The reversal of 11321150011040 is 4011005112311.

It can be written as a sum of positive squares in 4 ways, for example, as 2691397740304 + 8629752270736 = 1640548^2 + 2937644^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573809 + ... + 8115248.

Almost surely, 2^{11321150011040} is an apocalyptic number.

11321150011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321150011040 is an abundant number, since it is smaller than the sum of its proper divisors (15430621174792).

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

11321150011040 is a wasteful number, since it uses less digits than its factorization.

11321150011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693889 (or 14693881 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11321150011040 its reverse (4011005112311), we get a palindrome (15332155123351).

The spelling of 11321150011040 in words is "eleven trillion, three hundred twenty-one billion, one hundred fifty million, eleven thousand, forty".