10949854797 has 48 divisors (see below), whose sum is σ = 18520250112. Its totient is φ = 6105093120.

The previous prime is 10949854759. The next prime is 10949854801. The reversal of 10949854797 is 79745894901.

10949854797 is a `hidden beast` number, since 1 + 0 + 9 + 498 + 54 + 7 + 97 = 666.

It is not a de Polignac number, because 10949854797 - 2⁸ = 10949854541 is a prime.

It is a super-2 number, since 2×10949854797² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949854757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421263 + ... + 446499.

It is an arithmetic number, because the mean of its divisors is an integer number (385838544).

Almost surely, 2^10949854797 is an apocalyptic number.

It is an amenable number.

10949854797 is a deficient number, since it is larger than the sum of its proper divisors (7570395315).

10949854797 is a wasteful number, since it uses less digits than its factorization.

10949854797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418 (or 25415 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 10949854797 in words is "ten billion, nine hundred forty-nine million, eight hundred fifty-four thousand, seven hundred ninety-seven".