11732061557 has 8 divisors (see below), whose sum is σ = 11984649600. Its totient is φ = 11479597344.

The previous prime is 11732061541. The next prime is 11732061571. The reversal of 11732061557 is 75516023711.

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

It is not a de Polignac number, because 11732061557 - 2⁴ = 11732061541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11732061557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11732061527) 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, 175169 + ... + 232697.

It is an arithmetic number, because the mean of its divisors is an integer number (1498081200).

Almost surely, 2^11732061557 is an apocalyptic number.

It is an amenable number.

11732061557 is a deficient number, since it is larger than the sum of its proper divisors (252588043).

11732061557 is an equidigital number, since it uses as much as digits as its factorization.

11732061557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61915.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 11732061557 in words is "eleven billion, seven hundred thirty-two million, sixty-one thousand, five hundred fifty-seven".