11005543132000 has 96 divisors (see below), whose sum is σ = 27344447544960. Its totient is φ = 4352753996800.

The previous prime is 11005543131977. The next prime is 11005543132021. The reversal of 11005543132000 is 23134550011.

It is a happy number.

It is a super-2 number, since 2×11005543132000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 15101224 + ... + 15813223.

It is an arithmetic number, because the mean of its divisors is an integer number (284837995260).

Almost surely, 2^{11005543132000} is an apocalyptic number.

11005543132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11005543132000 is an abundant number, since it is smaller than the sum of its proper divisors (16338904412960).

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

11005543132000 is an equidigital number, since it uses as much as digits as its factorization.

11005543132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30914561 (or 30914543 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11005543132000 its reverse (23134550011), we get a palindrome (11028677682011).

The spelling of 11005543132000 in words is "eleven trillion, five billion, five hundred forty-three million, one hundred thirty-two thousand".