11231042467 has 4 divisors (see below), whose sum is σ = 11279244600. Its totient is φ = 11182840336.

The previous prime is 11231042453. The next prime is 11231042507. The reversal of 11231042467 is 76424013211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11231042467 - 2²³ = 11222653859 is a prime.

It is a super-2 number, since 2×11231042467² (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 (11231042167) 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, 24100717 + ... + 24101182.

It is an arithmetic number, because the mean of its divisors is an integer number (2819811150).

Almost surely, 2^11231042467 is an apocalyptic number.

11231042467 is a deficient number, since it is larger than the sum of its proper divisors (48202133).

11231042467 is an equidigital number, since it uses as much as digits as its factorization.

11231042467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48202132.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 11231042467 its reverse (76424013211), we get a palindrome (87655055678).

The spelling of 11231042467 in words is "eleven billion, two hundred thirty-one million, forty-two thousand, four hundred sixty-seven".