11146032459 has 10 divisors (see below), whose sum is σ = 16650246140. Its totient is φ = 7430688252.

The previous prime is 11146032449. The next prime is 11146032503. The reversal of 11146032459 is 95423064111.

It is a happy number.

11146032459 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 603 + 2 + 45 + 9 = 666.

It is not a de Polignac number, because 11146032459 - 2¹² = 11146028363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11146032449) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68802589 + ... + 68802750.

It is an arithmetic number, because the mean of its divisors is an integer number (1665024614).

Almost surely, 2^11146032459 is an apocalyptic number.

11146032459 is a deficient number, since it is larger than the sum of its proper divisors (5504213681).

11146032459 is an equidigital number, since it uses as much as digits as its factorization.

11146032459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137605351 (or 137605342 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11146032459 in words is "eleven billion, one hundred forty-six million, thirty-two thousand, four hundred fifty-nine".