11131537241 has 8 divisors (see below), whose sum is σ = 12156835968. Its totient is φ = 10108462000.

The previous prime is 11131537189. The next prime is 11131537267. The reversal of 11131537241 is 14273513111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11131537241 - 2¹⁸ = 11131275097 is a prime.

It is a super-2 number, since 2×11131537241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131537141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545390 + ... + 565431.

It is an arithmetic number, because the mean of its divisors is an integer number (1519604496).

Almost surely, 2^11131537241 is an apocalyptic number.

11131537241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11131537241 is a deficient number, since it is larger than the sum of its proper divisors (1025298727).

11131537241 is a wasteful number, since it uses less digits than its factorization.

11131537241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111743.

The product of its digits is 2520, while the sum is 29.

The spelling of 11131537241 in words is "eleven billion, one hundred thirty-one million, five hundred thirty-seven thousand, two hundred forty-one".