11731225575 has 24 divisors (see below), whose sum is σ = 20416451200. Its totient is φ = 5927355360.

The previous prime is 11731225549. The next prime is 11731225579. The reversal of 11731225575 is 57552213711.

It is a happy number.

It is not a de Polignac number, because 11731225575 - 2¹³ = 11731217383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11731225579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4114795 + ... + 4117644.

Almost surely, 2^11731225575 is an apocalyptic number.

11731225575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11731225575 is a deficient number, since it is larger than the sum of its proper divisors (8685225625).

11731225575 is a wasteful number, since it uses less digits than its factorization.

11731225575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232471 (or 8232466 counting only the distinct ones).

The product of its digits is 73500, while the sum is 39.

The spelling of 11731225575 in words is "eleven billion, seven hundred thirty-one million, two hundred twenty-five thousand, five hundred seventy-five".