11553055443250 has 32 divisors (see below), whose sum is σ = 21931929961344. Its totient is φ = 4556134534000.

The previous prime is 11553055443197. The next prime is 11553055443263. The reversal of 11553055443250 is 5234455035511.

It is a junction number, because it is equal to n+sod(n) for n = 11553055443197 and 11553055443206.

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, 325420432 + ... + 325455931.

It is an arithmetic number, because the mean of its divisors is an integer number (685372811292).

Almost surely, 2^{11553055443250} is an apocalyptic number.

11553055443250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11553055443250 is a deficient number, since it is larger than the sum of its proper divisors (10378874518094).

11553055443250 is an equidigital number, since it uses as much as digits as its factorization.

11553055443250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650876451 (or 650876441 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 11553055443250 in words is "eleven trillion, five hundred fifty-three billion, fifty-five million, four hundred forty-three thousand, two hundred fifty".