11403120050 has 24 divisors (see below), whose sum is σ = 24239775936. Its totient is φ = 3909641040.

The previous prime is 11403120049. The next prime is 11403120059. The reversal of 11403120050 is 5002130411.

11403120050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11403120050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11403120059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16289822 + ... + 16290521.

It is an arithmetic number, because the mean of its divisors is an integer number (1009990664).

Almost surely, 2^11403120050 is an apocalyptic number.

11403120050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403120050 is an abundant number, since it is smaller than the sum of its proper divisors (12836655886).

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

11403120050 is a wasteful number, since it uses less digits than its factorization.

11403120050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32580362 (or 32580357 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11403120050 its reverse (5002130411), we get a palindrome (16405250461).

The spelling of 11403120050 in words is "eleven billion, four hundred three million, one hundred twenty thousand, fifty".