11532361787 has 4 divisors (see below), whose sum is σ = 11634418200. Its totient is φ = 11430305376.

The previous prime is 11532361741. The next prime is 11532361829. The reversal of 11532361787 is 78716323511.

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 11532361787 - 2²⁶ = 11465252923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532361717) 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, 51028037 + ... + 51028262.

It is an arithmetic number, because the mean of its divisors is an integer number (2908604550).

Almost surely, 2^11532361787 is an apocalyptic number.

11532361787 is a deficient number, since it is larger than the sum of its proper divisors (102056413).

11532361787 is a wasteful number, since it uses less digits than its factorization.

11532361787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102056412.

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

The spelling of 11532361787 in words is "eleven billion, five hundred thirty-two million, three hundred sixty-one thousand, seven hundred eighty-seven".