11231754641 has 4 divisors (see below), whose sum is σ = 11470728192. Its totient is φ = 10992781092.

The previous prime is 11231754637. The next prime is 11231754649. The reversal of 11231754641 is 14645713211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14645713211 = 29167 ⋅502133.

It is a cyclic number.

It is not a de Polignac number, because 11231754641 - 2² = 11231754637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231754649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119486705 + ... + 119486798.

It is an arithmetic number, because the mean of its divisors is an integer number (2867682048).

Almost surely, 2^11231754641 is an apocalyptic number.

It is an amenable number.

11231754641 is a deficient number, since it is larger than the sum of its proper divisors (238973551).

11231754641 is an equidigital number, since it uses as much as digits as its factorization.

11231754641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238973550.

The product of its digits is 20160, while the sum is 35.

The spelling of 11231754641 in words is "eleven billion, two hundred thirty-one million, seven hundred fifty-four thousand, six hundred forty-one".