11478370501 has 16 divisors (see below), whose sum is σ = 12929696640. Its totient is φ = 10110450240.

The previous prime is 11478370499. The next prime is 11478370531. The reversal of 11478370501 is 10507387411.

It is a cyclic number.

It is not a de Polignac number, because 11478370501 - 2¹ = 11478370499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478370531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79471 + ... + 171091.

It is an arithmetic number, because the mean of its divisors is an integer number (808106040).

Almost surely, 2^11478370501 is an apocalyptic number.

It is an amenable number.

11478370501 is a deficient number, since it is larger than the sum of its proper divisors (1451326139).

11478370501 is a wasteful number, since it uses less digits than its factorization.

11478370501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92076.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 11478370501 in words is "eleven billion, four hundred seventy-eight million, three hundred seventy thousand, five hundred one".