11291504248 has 8 divisors (see below), whose sum is σ = 21171570480. Its totient is φ = 5645752120.

The previous prime is 11291504233. The next prime is 11291504251. The reversal of 11291504248 is 84240519211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705719008 + ... + 705719023.

It is an arithmetic number, because the mean of its divisors is an integer number (2646446310).

Almost surely, 2^11291504248 is an apocalyptic number.

It is an amenable number.

11291504248 is a deficient number, since it is larger than the sum of its proper divisors (9880066232).

11291504248 is a wasteful number, since it uses less digits than its factorization.

11291504248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411438037 (or 1411438033 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 11291504248 in words is "eleven billion, two hundred ninety-one million, five hundred four thousand, two hundred forty-eight".