11152143312 has 40 divisors (see below), whose sum is σ = 28814063520. Its totient is φ = 3716818560.

The previous prime is 11152143307. The next prime is 11152143389. The reversal of 11152143312 is 21334125111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410239 + ... + 436577.

It is an arithmetic number, because the mean of its divisors is an integer number (720351588).

Almost surely, 2^11152143312 is an apocalyptic number.

11152143312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11152143312 is an abundant number, since it is smaller than the sum of its proper divisors (17661920208).

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

11152143312 is a wasteful number, since it uses less digits than its factorization.

11152143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35171 (or 35165 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

Adding to 11152143312 its reverse (21334125111), we get a palindrome (32486268423).

The spelling of 11152143312 in words is "eleven billion, one hundred fifty-two million, one hundred forty-three thousand, three hundred twelve".