11534002450 has 24 divisors (see below), whose sum is σ = 21456768420. Its totient is φ = 4612843200.

The previous prime is 11534002433. The next prime is 11534002471. The reversal of 11534002450 is 5420043511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8597554729 + 2936447721 = 92723^2 + 54189^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365916 + ... + 396184.

Almost surely, 2^11534002450 is an apocalyptic number.

11534002450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11534002450 is a deficient number, since it is larger than the sum of its proper divisors (9922765970).

11534002450 is a wasteful number, since it uses less digits than its factorization.

11534002450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37902 (or 37897 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 11534002450 its reverse (5420043511), we get a palindrome (16954045961).

The spelling of 11534002450 in words is "eleven billion, five hundred thirty-four million, two thousand, four hundred fifty".