11544073450 has 48 divisors (see below), whose sum is σ = 26427058560. Its totient is φ = 3653507520.

The previous prime is 11544073439. The next prime is 11544073469. The reversal of 11544073450 is 5437044511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1264030 + ... + 1273129.

It is an arithmetic number, because the mean of its divisors is an integer number (550563720).

Almost surely, 2^11544073450 is an apocalyptic number.

11544073450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11544073450 is an abundant number, since it is smaller than the sum of its proper divisors (14882985110).

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

11544073450 is a wasteful number, since it uses less digits than its factorization.

11544073450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537191 (or 2537186 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 11544073450 in words is "eleven billion, five hundred forty-four million, seventy-three thousand, four hundred fifty".