11152433240 has 32 divisors (see below), whose sum is σ = 27023204880. Its totient is φ = 4117821312.

The previous prime is 11152433233. The next prime is 11152433251. The reversal of 11152433240 is 4233425111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 10722974 + ... + 10724013.

Almost surely, 2^11152433240 is an apocalyptic number.

11152433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11152433240 is an abundant number, since it is smaller than the sum of its proper divisors (15870771640).

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

11152433240 is a wasteful number, since it uses less digits than its factorization.

11152433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21447011 (or 21447007 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11152433240 its reverse (4233425111), we get a palindrome (15385858351).

The spelling of 11152433240 in words is "eleven billion, one hundred fifty-two million, four hundred thirty-three thousand, two hundred forty".