11852376437 has 4 divisors (see below), whose sum is σ = 12929865216. Its totient is φ = 10774887660.

The previous prime is 11852376401. The next prime is 11852376467. The reversal of 11852376437 is 73467325811.

It is a happy number.

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 11852376437 - 2²² = 11848182133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11852376391 and 11852376400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11852376467) 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, 538744373 + ... + 538744394.

It is an arithmetic number, because the mean of its divisors is an integer number (3232466304).

Almost surely, 2^11852376437 is an apocalyptic number.

It is an amenable number.

11852376437 is a deficient number, since it is larger than the sum of its proper divisors (1077488779).

11852376437 is a wasteful number, since it uses less digits than its factorization.

11852376437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077488778.

The product of its digits is 846720, while the sum is 47.

The spelling of 11852376437 in words is "eleven billion, eight hundred fifty-two million, three hundred seventy-six thousand, four hundred thirty-seven".