11261670412 has 12 divisors (see below), whose sum is σ = 20564789616. Its totient is φ = 5386016240.

The previous prime is 11261670379. The next prime is 11261670419. The reversal of 11261670412 is 21407616211.

It is not an unprimeable number, because it can be changed into a prime (11261670419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61204639 + ... + 61204822.

It is an arithmetic number, because the mean of its divisors is an integer number (1713732468).

Almost surely, 2^11261670412 is an apocalyptic number.

It is an amenable number.

11261670412 is a deficient number, since it is larger than the sum of its proper divisors (9303119204).

11261670412 is a wasteful number, since it uses less digits than its factorization.

11261670412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122409488 (or 122409486 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 11261670412 in words is "eleven billion, two hundred sixty-one million, six hundred seventy thousand, four hundred twelve".