11725378230311 has 4 divisors (see below), whose sum is σ = 11917597545624. Its totient is φ = 11533158915000.

The previous prime is 11725378230301. The next prime is 11725378230373. The reversal of 11725378230311 is 11303287352711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11725378230311 - 2³⁴ = 11708198361127 is a prime.

It is a super-2 number, since 2×11725378230311² (a number of 27 digits) contains 22 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 (11725378230301) 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, 96109657565 + ... + 96109657686.

It is an arithmetic number, because the mean of its divisors is an integer number (2979399386406).

Almost surely, 2^{11725378230311} is an apocalyptic number.

11725378230311 is a deficient number, since it is larger than the sum of its proper divisors (192219315313).

11725378230311 is an equidigital number, since it uses as much as digits as its factorization.

11725378230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192219315312.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 11725378230311 in words is "eleven trillion, seven hundred twenty-five billion, three hundred seventy-eight million, two hundred thirty thousand, three hundred eleven".