11150325554440 has 32 divisors (see below), whose sum is σ = 25766292838680. Its totient is φ = 4339586161152.

The previous prime is 11150325554429. The next prime is 11150325554447. The reversal of 11150325554440 is 4445552305111.

It can be written as a sum of positive squares in 4 ways, for example, as 10906493040004 + 243832514436 = 3302498^2 + 493794^2 .

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 = 11150325554393 and 11150325554402.

It is not an unprimeable number, because it can be changed into a prime (11150325554447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767000397 + ... + 3767003356.

Almost surely, 2^{11150325554440} is an apocalyptic number.

11150325554440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11150325554440 is an abundant number, since it is smaller than the sum of its proper divisors (14615967284240).

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

11150325554440 is a wasteful number, since it uses less digits than its factorization.

11150325554440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534003801 (or 7534003797 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 11150325554440 its reverse (4445552305111), we get a palindrome (15595877859551).

The spelling of 11150325554440 in words is "eleven trillion, one hundred fifty billion, three hundred twenty-five million, five hundred fifty-four thousand, four hundred forty".