11957126093 has 4 divisors (see below), whose sum is σ = 13044137568. Its totient is φ = 10870114620.

The previous prime is 11957126047. The next prime is 11957126101. The reversal of 11957126093 is 39062175911.

11957126093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11957126093 - 2⁶ = 11957126029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11957146093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543505721 + ... + 543505742.

It is an arithmetic number, because the mean of its divisors is an integer number (3261034392).

Almost surely, 2^11957126093 is an apocalyptic number.

It is an amenable number.

11957126093 is a deficient number, since it is larger than the sum of its proper divisors (1087011475).

11957126093 is a wasteful number, since it uses less digits than its factorization.

11957126093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087011474.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 11957126093 in words is "eleven billion, nine hundred fifty-seven million, one hundred twenty-six thousand, ninety-three".