11213431304425 has 72 divisors (see below), whose sum is σ = 16751614613760. Its totient is φ = 7419612614400.

The previous prime is 11213431304407. The next prime is 11213431304461. The reversal of 11213431304425 is 52440313431211.

11213431304425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11213431304425 - 2²³ = 11213422915817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2716261 + ... + 5459389.

It is an arithmetic number, because the mean of its divisors is an integer number (232661314080).

Almost surely, 2^{11213431304425} is an apocalyptic number.

It is an amenable number.

11213431304425 is a deficient number, since it is larger than the sum of its proper divisors (5538183309335).

11213431304425 is a wasteful number, since it uses less digits than its factorization.

11213431304425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743271 (or 2743259 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11213431304425 its reverse (52440313431211), we get a palindrome (63653744735636).

The spelling of 11213431304425 in words is "eleven trillion, two hundred thirteen billion, four hundred thirty-one million, three hundred four thousand, four hundred twenty-five".