11433512050 has 12 divisors (see below), whose sum is σ = 21266332506. Its totient is φ = 4573404800.

The previous prime is 11433512033. The next prime is 11433512053. The reversal of 11433512050 is 5021533411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11169741969 + 263770081 = 105687^2 + 16241^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11433512053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114335071 + ... + 114335170.

Almost surely, 2^11433512050 is an apocalyptic number.

11433512050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11433512050 is a deficient number, since it is larger than the sum of its proper divisors (9832820456).

11433512050 is a wasteful number, since it uses less digits than its factorization.

11433512050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228670253 (or 228670248 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 11433512050 in words is "eleven billion, four hundred thirty-three million, five hundred twelve thousand, fifty".