11554352340 has 48 divisors (see below), whose sum is σ = 32835066432. Its totient is φ = 3035172096.

The previous prime is 11554352339. The next prime is 11554352377. The reversal of 11554352340 is 4325345511.

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, 1433089 + ... + 1441128.

It is an arithmetic number, because the mean of its divisors is an integer number (684063884).

Almost surely, 2^11554352340 is an apocalyptic number.

11554352340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11554352340 is an abundant number, since it is smaller than the sum of its proper divisors (21280714092).

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

11554352340 is a wasteful number, since it uses less digits than its factorization.

11554352340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874296 (or 2874294 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 11554352340 its reverse (4325345511), we get a palindrome (15879697851).

The spelling of 11554352340 in words is "eleven billion, five hundred fifty-four million, three hundred fifty-two thousand, three hundred forty".