11426550001 has 4 divisors (see below), whose sum is σ = 11620220400. Its totient is φ = 11232879604.

The previous prime is 11426549987. The next prime is 11426550061. The reversal of 11426550001 is 10005562411.

It is a happy number.

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 11426550001 - 2¹³ = 11426541809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11426550061) 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, 96835111 + ... + 96835228.

It is an arithmetic number, because the mean of its divisors is an integer number (2905055100).

Almost surely, 2^11426550001 is an apocalyptic number.

It is an amenable number.

11426550001 is a deficient number, since it is larger than the sum of its proper divisors (193670399).

11426550001 is an equidigital number, since it uses as much as digits as its factorization.

11426550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193670398.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 11426550001 in words is "eleven billion, four hundred twenty-six million, five hundred fifty thousand, one".