1511053224340 has 96 divisors (see below), whose sum is σ = 3485743704576. Its totient is φ = 545660634240.

The previous prime is 1511053224319. The next prime is 1511053224347. The reversal of 1511053224340 is 434223501151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1511053224347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45991959 + ... + 46024801.

It is an arithmetic number, because the mean of its divisors is an integer number (36309830256).

Almost surely, 2^{1511053224340} is an apocalyptic number.

1511053224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1511053224340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742871852288).

1511053224340 is an abundant number, since it is smaller than the sum of its proper divisors (1974690480236).

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

1511053224340 is a wasteful number, since it uses less digits than its factorization.

1511053224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34309 (or 34307 counting only the distinct ones).

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

Adding to 1511053224340 its reverse (434223501151), we get a palindrome (1945276725491).

The spelling of 1511053224340 in words is "one trillion, five hundred eleven billion, fifty-three million, two hundred twenty-four thousand, three hundred forty".