11801489167 has 8 divisors (see below), whose sum is σ = 12713806224. Its totient is φ = 10889816448.

The previous prime is 11801489099. The next prime is 11801489177. The reversal of 11801489167 is 76198410811.

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 11801489167 - 2⁷ = 11801489039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11801489177) 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, 122698 + ... + 196615.

It is an arithmetic number, because the mean of its divisors is an integer number (1589225778).

Almost surely, 2^11801489167 is an apocalyptic number.

11801489167 is a deficient number, since it is larger than the sum of its proper divisors (912317057).

11801489167 is a wasteful number, since it uses less digits than its factorization.

11801489167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322169.

The product of its (nonzero) digits is 96768, while the sum is 46.

Adding to 11801489167 its reverse (76198410811), we get a palindrome (87999899978).

The spelling of 11801489167 in words is "eleven billion, eight hundred one million, four hundred eighty-nine thousand, one hundred sixty-seven".