11885129733 has 16 divisors (see below), whose sum is σ = 16939149696. Its totient is φ = 7394069760.

The previous prime is 11885129723. The next prime is 11885129759. The reversal of 11885129733 is 33792158811.

It is not a de Polignac number, because 11885129733 - 2¹³ = 11885121541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11885129713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097760 + ... + 2103417.

It is an arithmetic number, because the mean of its divisors is an integer number (1058696856).

Almost surely, 2^11885129733 is an apocalyptic number.

It is an amenable number.

11885129733 is a deficient number, since it is larger than the sum of its proper divisors (5054019963).

11885129733 is a wasteful number, since it uses less digits than its factorization.

11885129733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201244.

The product of its digits is 362880, while the sum is 48.

The spelling of 11885129733 in words is "eleven billion, eight hundred eighty-five million, one hundred twenty-nine thousand, seven hundred thirty-three".