11403550050 has 24 divisors (see below), whose sum is σ = 28280804496. Its totient is φ = 3040946640.

The previous prime is 11403550033. The next prime is 11403550063. The reversal of 11403550050 is 5005530411.

It is a self number, because there is not a number n which added to its sum of digits gives 11403550050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38011684 + ... + 38011983.

It is an arithmetic number, because the mean of its divisors is an integer number (1178366854).

Almost surely, 2^11403550050 is an apocalyptic number.

11403550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403550050 is an abundant number, since it is smaller than the sum of its proper divisors (16877254446).

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

11403550050 is a wasteful number, since it uses less digits than its factorization.

11403550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76023682 (or 76023677 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 11403550050 in words is "eleven billion, four hundred three million, five hundred fifty thousand, fifty".