11333423240 has 64 divisors (see below), whose sum is σ = 27088776000. Its totient is φ = 4255338240.

The previous prime is 11333423239. The next prime is 11333423243. The reversal of 11333423240 is 4232433311.

It is not an unprimeable number, because it can be changed into a prime (11333423243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14435 + ... + 151245.

It is an arithmetic number, because the mean of its divisors is an integer number (423262125).

Almost surely, 2^11333423240 is an apocalyptic number.

11333423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11333423240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13544388000).

11333423240 is an abundant number, since it is smaller than the sum of its proper divisors (15755352760).

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

11333423240 is a wasteful number, since it uses less digits than its factorization.

11333423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136950 (or 136946 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 11333423240 its reverse (4232433311), we get a palindrome (15565856551).

The spelling of 11333423240 in words is "eleven billion, three hundred thirty-three million, four hundred twenty-three thousand, two hundred forty".