11457204011 has 8 divisors (see below), whose sum is σ = 12615580224. Its totient is φ = 10318296520.

The previous prime is 11457204007. The next prime is 11457204019. The reversal of 11457204011 is 11040275411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11457204011 - 2² = 11457204007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457204019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4865945 + ... + 4868298.

It is an arithmetic number, because the mean of its divisors is an integer number (1576947528).

Almost surely, 2^11457204011 is an apocalyptic number.

11457204011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11457204011 is a deficient number, since it is larger than the sum of its proper divisors (1158376213).

11457204011 is a wasteful number, since it uses less digits than its factorization.

11457204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734361.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 11457204011 its reverse (11040275411), we get a palindrome (22497479422).

The spelling of 11457204011 in words is "eleven billion, four hundred fifty-seven million, two hundred four thousand, eleven".