11293156974209 has 4 divisors (see below), whose sum is σ = 12319807608240. Its totient is φ = 10266506340180.

The previous prime is 11293156974199. The next prime is 11293156974217. The reversal of 11293156974209 is 90247965139211.

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 11293156974209 - 2⁴ = 11293156974193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11293156974299) 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, 513325316999 + ... + 513325317020.

It is an arithmetic number, because the mean of its divisors is an integer number (3079951902060).

Almost surely, 2^{11293156974209} is an apocalyptic number.

It is an amenable number.

11293156974209 is a deficient number, since it is larger than the sum of its proper divisors (1026650634031).

11293156974209 is a wasteful number, since it uses less digits than its factorization.

11293156974209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026650634030.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 11293156974209 in words is "eleven trillion, two hundred ninety-three billion, one hundred fifty-six million, nine hundred seventy-four thousand, two hundred nine".