11887061356 has 12 divisors (see below), whose sum is σ = 20918572920. Its totient is φ = 5910326240.

The previous prime is 11887061339. The next prime is 11887061359. The reversal of 11887061356 is 65316078811.

It is not an unprimeable number, because it can be changed into a prime (11887061359) 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, 8300305 + ... + 8301736.

It is an arithmetic number, because the mean of its divisors is an integer number (1743214410).

Almost surely, 2^11887061356 is an apocalyptic number.

It is an amenable number.

11887061356 is a deficient number, since it is larger than the sum of its proper divisors (9031511564).

11887061356 is a wasteful number, since it uses less digits than its factorization.

11887061356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602224 (or 16602222 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 11887061356 in words is "eleven billion, eight hundred eighty-seven million, sixty-one thousand, three hundred fifty-six".