11375916049 has 4 divisors (see below), whose sum is σ = 11617956864. Its totient is φ = 11133875236.

The previous prime is 11375916029. The next prime is 11375916059. The reversal of 11375916049 is 94061957311.

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 11375916049 - 2²³ = 11367527441 is a prime.

It is a super-2 number, since 2×11375916049² (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 (11375916029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121020337 + ... + 121020430.

It is an arithmetic number, because the mean of its divisors is an integer number (2904489216).

Almost surely, 2^11375916049 is an apocalyptic number.

It is an amenable number.

11375916049 is a deficient number, since it is larger than the sum of its proper divisors (242040815).

11375916049 is an equidigital number, since it uses as much as digits as its factorization.

11375916049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242040814.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 11375916049 in words is "eleven billion, three hundred seventy-five million, nine hundred sixteen thousand, forty-nine".