11453231330 has 64 divisors (see below), whose sum is σ = 22144803840. Its totient is φ = 4249728000.

The previous prime is 11453231327. The next prime is 11453231371. The reversal of 11453231330 is 3313235411.

It is a self number, because there is not a number n which added to its sum of digits gives 11453231330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4102235 + ... + 4105025.

It is an arithmetic number, because the mean of its divisors is an integer number (346012560).

Almost surely, 2^11453231330 is an apocalyptic number.

11453231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11453231330 is a deficient number, since it is larger than the sum of its proper divisors (10691572510).

11453231330 is a wasteful number, since it uses less digits than its factorization.

11453231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 11453231330 its reverse (3313235411), we get a palindrome (14766466741).

The spelling of 11453231330 in words is "eleven billion, four hundred fifty-three million, two hundred thirty-one thousand, three hundred thirty".