11201671740 has 48 divisors (see below), whose sum is σ = 35845350912. Its totient is φ = 2560382016.

The previous prime is 11201671729. The next prime is 11201671771. The reversal of 11201671740 is 4717610211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11201671698 and 11201671707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13334904 + ... + 13335743.

It is an arithmetic number, because the mean of its divisors is an integer number (746778144).

Almost surely, 2^11201671740 is an apocalyptic number.

11201671740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201671740 is an abundant number, since it is smaller than the sum of its proper divisors (24643679172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201671740 is a wasteful number, since it uses less digits than its factorization.

11201671740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26670666 (or 26670664 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 11201671740 in words is "eleven billion, two hundred one million, six hundred seventy-one thousand, seven hundred forty".