10999951149 has 16 divisors (see below), whose sum is σ = 16432361280. Its totient is φ = 6486456960.

The previous prime is 10999951093. The next prime is 10999951153. The reversal of 10999951149 is 94115999901.

It is not a de Polignac number, because 10999951149 - 2⁷ = 10999951021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10999951189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4503264 + ... + 4505705.

It is an arithmetic number, because the mean of its divisors is an integer number (1027022580).

Almost surely, 2^10999951149 is an apocalyptic number.

It is an amenable number.

10999951149 is a deficient number, since it is larger than the sum of its proper divisors (5432410131).

10999951149 is a wasteful number, since it uses less digits than its factorization.

10999951149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009020.

The product of its (nonzero) digits is 1180980, while the sum is 57.

The spelling of 10999951149 in words is "ten billion, nine hundred ninety-nine million, nine hundred fifty-one thousand, one hundred forty-nine".