11306148409 has 4 divisors (see below), whose sum is σ = 11309200420. Its totient is φ = 11303096400.

The previous prime is 11306148389. The next prime is 11306148449. The reversal of 11306148409 is 90484160311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3567075625 + 7739072784 = 59725^2 + 87972^2 .

It is a cyclic number.

It is not a de Polignac number, because 11306148409 - 2⁷ = 11306148281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11306148449) 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, 1520442 + ... + 1527859.

It is an arithmetic number, because the mean of its divisors is an integer number (2827300105).

Almost surely, 2^11306148409 is an apocalyptic number.

It is an amenable number.

11306148409 is a deficient number, since it is larger than the sum of its proper divisors (3052011).

11306148409 is an equidigital number, since it uses as much as digits as its factorization.

11306148409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052010.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 11306148409 in words is "eleven billion, three hundred six million, one hundred forty-eight thousand, four hundred nine".