11711144375 has 40 divisors (see below), whose sum is σ = 16926881664. Its totient is φ = 7933500000.

The previous prime is 11711144363. The next prime is 11711144377. The reversal of 11711144375 is 57344111711.

It is not a de Polignac number, because 11711144375 - 2¹⁴ = 11711127991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711144377) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 347000 + ... + 379250.

Almost surely, 2^11711144375 is an apocalyptic number.

11711144375 is a deficient number, since it is larger than the sum of its proper divisors (5215737289).

11711144375 is an frugal number, since it uses more digits than its factorization.

11711144375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32361 (or 32346 counting only the distinct ones).

The product of its digits is 11760, while the sum is 35.

The spelling of 11711144375 in words is "eleven billion, seven hundred eleven million, one hundred forty-four thousand, three hundred seventy-five".