11351430342 has 64 divisors (see below), whose sum is σ = 29301696000. Its totient is φ = 3190091040.

The previous prime is 11351430313. The next prime is 11351430353. The reversal of 11351430342 is 24303415311.

It is a happy number.

11351430342 is a `hidden beast` number, since 1 + 1 + 351 + 4 + 303 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 223092 + ... + 269207.

It is an arithmetic number, because the mean of its divisors is an integer number (457839000).

Almost surely, 2^11351430342 is an apocalyptic number.

11351430342 is an abundant number, since it is smaller than the sum of its proper divisors (17950265658).

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

11351430342 is a wasteful number, since it uses less digits than its factorization.

11351430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492378 (or 492372 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11351430342 its reverse (24303415311), we get a palindrome (35654845653).

The spelling of 11351430342 in words is "eleven billion, three hundred fifty-one million, four hundred thirty thousand, three hundred forty-two".