11454434502 has 32 divisors (see below), whose sum is σ = 26200281600. Its totient is φ = 3270355968.

The previous prime is 11454434489. The next prime is 11454434513. The reversal of 11454434502 is 20543445411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37602 + ... + 155957.

It is an arithmetic number, because the mean of its divisors is an integer number (818758800).

Almost surely, 2^11454434502 is an apocalyptic number.

11454434502 is an abundant number, since it is smaller than the sum of its proper divisors (14745847098).

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

11454434502 is a wasteful number, since it uses less digits than its factorization.

11454434502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194980.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 11454434502 its reverse (20543445411), we get a palindrome (31997879913).

The spelling of 11454434502 in words is "eleven billion, four hundred fifty-four million, four hundred thirty-four thousand, five hundred two".