11099277401 has 4 divisors (see below), whose sum is σ = 11102265600. Its totient is φ = 11096289204.

The previous prime is 11099277389. The next prime is 11099277439. The reversal of 11099277401 is 10477299011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10477299011 = 53 ⋅197684887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11099277401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11099277461) 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, 1488521 + ... + 1495958.

It is an arithmetic number, because the mean of its divisors is an integer number (2775566400).

Almost surely, 2^11099277401 is an apocalyptic number.

It is an amenable number.

11099277401 is a deficient number, since it is larger than the sum of its proper divisors (2988199).

11099277401 is an equidigital number, since it uses as much as digits as its factorization.

11099277401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988198.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 11099277401 in words is "eleven billion, ninety-nine million, two hundred seventy-seven thousand, four hundred one".