11499541801 has 4 divisors (see below), whose sum is σ = 12544954704. Its totient is φ = 10454128900.

The previous prime is 11499541787. The next prime is 11499541847. The reversal of 11499541801 is 10814599411.

11499541801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11499541801 - 2⁹ = 11499541289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11499541861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522706435 + ... + 522706456.

It is an arithmetic number, because the mean of its divisors is an integer number (3136238676).

Almost surely, 2^11499541801 is an apocalyptic number.

11499541801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11499541801 is a deficient number, since it is larger than the sum of its proper divisors (1045412903).

11499541801 is a wasteful number, since it uses less digits than its factorization.

11499541801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045412902.

The product of its (nonzero) digits is 51840, while the sum is 43.

The spelling of 11499541801 in words is "eleven billion, four hundred ninety-nine million, five hundred forty-one thousand, eight hundred one".