11099901332 has 12 divisors (see below), whose sum is σ = 20919044916. Its totient is φ = 5123031360.

The previous prime is 11099901299. The next prime is 11099901343. The reversal of 11099901332 is 23310999011.

It can be written as a sum of positive squares in 2 ways, for example, as 4124979076 + 6974922256 = 64226^2 + 83516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106729769 + ... + 106729872.

It is an arithmetic number, because the mean of its divisors is an integer number (1743253743).

Almost surely, 2^11099901332 is an apocalyptic number.

It is an amenable number.

11099901332 is a deficient number, since it is larger than the sum of its proper divisors (9819143584).

11099901332 is a wasteful number, since it uses less digits than its factorization.

11099901332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213459658 (or 213459656 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 11099901332 in words is "eleven billion, ninety-nine million, nine hundred one thousand, three hundred thirty-two".