11537725379 has 4 divisors (see below), whose sum is σ = 11726868480. Its totient is φ = 11348582280.

The previous prime is 11537725373. The next prime is 11537725387. The reversal of 11537725379 is 97352773511.

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 11537725379 - 2¹⁶ = 11537659843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11537725373) 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, 94571459 + ... + 94571580.

It is an arithmetic number, because the mean of its divisors is an integer number (2931717120).

Almost surely, 2^11537725379 is an apocalyptic number.

11537725379 is a deficient number, since it is larger than the sum of its proper divisors (189143101).

11537725379 is an equidigital number, since it uses as much as digits as its factorization.

11537725379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189143100.

The product of its digits is 1389150, while the sum is 50.

The spelling of 11537725379 in words is "eleven billion, five hundred thirty-seven million, seven hundred twenty-five thousand, three hundred seventy-nine".