11761929380423 has 4 divisors (see below), whose sum is σ = 11774428774968. Its totient is φ = 11749429985880.

The previous prime is 11761929380417. The next prime is 11761929380429. The reversal of 11761929380423 is 32408392916711.

It is a happy number.

11761929380423 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.

It is an interprime number because it is at equal distance from previous prime (11761929380417) and next prime (11761929380429).

It is a cyclic number.

It is not a de Polignac number, because 11761929380423 - 2⁴ = 11761929380407 is a prime.

It is a super-3 number, since 3×11761929380423³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761929380429) 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, 6249695861 + ... + 6249697742.

It is an arithmetic number, because the mean of its divisors is an integer number (2943607193742).

Almost surely, 2^{11761929380423} is an apocalyptic number.

11761929380423 is a deficient number, since it is larger than the sum of its proper divisors (12499394545).

11761929380423 is an equidigital number, since it uses as much as digits as its factorization.

11761929380423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499394544.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 11761929380423 in words is "eleven trillion, seven hundred sixty-one billion, nine hundred twenty-nine million, three hundred eighty thousand, four hundred twenty-three".