11534050489 has 16 divisors (see below), whose sum is σ = 12561806992. Its totient is φ = 10526588928.

The previous prime is 11534050487. The next prime is 11534050499. The reversal of 11534050489 is 98405043511.

It can be written as a sum of positive squares in 8 ways, for example, as 357966400 + 11176084089 = 18920^2 + 105717^2 .

It is a cyclic number.

It is not a de Polignac number, because 11534050489 - 2¹ = 11534050487 is a prime.

It is a super-2 number, since 2×11534050489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534050487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449967 + ... + 1457899.

It is an arithmetic number, because the mean of its divisors is an integer number (785112937).

Almost surely, 2^11534050489 is an apocalyptic number.

It is an amenable number.

11534050489 is a deficient number, since it is larger than the sum of its proper divisors (1027756503).

11534050489 is a wasteful number, since it uses less digits than its factorization.

11534050489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 11534050489 in words is "eleven billion, five hundred thirty-four million, fifty thousand, four hundred eighty-nine".