11761235606391 has 8 divisors (see below), whose sum is σ = 15836911311984. Its totient is φ = 7763191819200.

The previous prime is 11761235606381. The next prime is 11761235606401. The reversal of 11761235606391 is 19360653216711.

11761235606391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11761235606381) and next prime (11761235606401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11761235606391 - 2¹³ = 11761235598199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761235606381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19407979246 + ... + 19407979851.

It is an arithmetic number, because the mean of its divisors is an integer number (1979613913998).

Almost surely, 2^{11761235606391} is an apocalyptic number.

11761235606391 is a deficient number, since it is larger than the sum of its proper divisors (4075675705593).

11761235606391 is a wasteful number, since it uses less digits than its factorization.

11761235606391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38815959201.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 11761235606391 in words is "eleven trillion, seven hundred sixty-one billion, two hundred thirty-five million, six hundred six thousand, three hundred ninety-one".