11790391612 has 24 divisors (see below), whose sum is σ = 21798826560. Its totient is φ = 5570806080.

The previous prime is 11790391573. The next prime is 11790391631. The reversal of 11790391612 is 21619309711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075839 + ... + 1086742.

It is an arithmetic number, because the mean of its divisors is an integer number (908284440).

Almost surely, 2^11790391612 is an apocalyptic number.

It is an amenable number.

11790391612 is a deficient number, since it is larger than the sum of its proper divisors (10008434948).

11790391612 is a wasteful number, since it uses less digits than its factorization.

11790391612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162661 (or 2162659 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 11790391612 in words is "eleven billion, seven hundred ninety million, three hundred ninety-one thousand, six hundred twelve".