11801067949 has 8 divisors (see below), whose sum is σ = 12875052960. Its totient is φ = 10727276400.

The previous prime is 11801067947. The next prime is 11801067961. The reversal of 11801067949 is 94976010811.

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 11801067949 - 2¹ = 11801067947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11801067899 and 11801067908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11801067947) 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, 98622 + ... + 182560.

It is an arithmetic number, because the mean of its divisors is an integer number (1609381620).

Almost surely, 2^11801067949 is an apocalyptic number.

It is an amenable number.

11801067949 is a deficient number, since it is larger than the sum of its proper divisors (1073985011).

11801067949 is a wasteful number, since it uses less digits than its factorization.

11801067949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96731.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 11801067949 in words is "eleven billion, eight hundred one million, sixty-seven thousand, nine hundred forty-nine".