11145334450 has 48 divisors (see below), whose sum is σ = 21834227520. Its totient is φ = 4221011520.

The previous prime is 11145334429. The next prime is 11145334463. The reversal of 11145334450 is 5443354111.

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, 2883219 + ... + 2887081.

It is an arithmetic number, because the mean of its divisors is an integer number (454879740).

Almost surely, 2^11145334450 is an apocalyptic number.

11145334450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11145334450 is a deficient number, since it is larger than the sum of its proper divisors (10688893070).

11145334450 is a wasteful number, since it uses less digits than its factorization.

11145334450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6926 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11145334450 its reverse (5443354111), we get a palindrome (16588688561).

The spelling of 11145334450 in words is "eleven billion, one hundred forty-five million, three hundred thirty-four thousand, four hundred fifty".