11151095812 has 12 divisors (see below), whose sum is σ = 19542260556. Its totient is φ = 5567592800.

The previous prime is 11151095783. The next prime is 11151095833. The reversal of 11151095812 is 21859015111.

It can be written as a sum of positive squares in 2 ways, for example, as 5064599556 + 6086496256 = 71166^2 + 78016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985623 + ... + 1991230.

It is an arithmetic number, because the mean of its divisors is an integer number (1628521713).

Almost surely, 2^11151095812 is an apocalyptic number.

It is an amenable number.

11151095812 is a deficient number, since it is larger than the sum of its proper divisors (8391164744).

11151095812 is a wasteful number, since it uses less digits than its factorization.

11151095812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977558 (or 3977556 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 34.

The spelling of 11151095812 in words is "eleven billion, one hundred fifty-one million, ninety-five thousand, eight hundred twelve".