11346648537 has 32 divisors (see below), whose sum is σ = 17645126400. Its totient is φ = 6352017408.

The previous prime is 11346648529. The next prime is 11346648539. The reversal of 11346648537 is 73584664311.

It is a happy number.

It is not a de Polignac number, because 11346648537 - 2³ = 11346648529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11346648539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175873 + ... + 231569.

It is an arithmetic number, because the mean of its divisors is an integer number (551410200).

Almost surely, 2^11346648537 is an apocalyptic number.

It is an amenable number.

11346648537 is a deficient number, since it is larger than the sum of its proper divisors (6298477863).

11346648537 is a wasteful number, since it uses less digits than its factorization.

11346648537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55905.

The product of its digits is 1451520, while the sum is 48.

The spelling of 11346648537 in words is "eleven billion, three hundred forty-six million, six hundred forty-eight thousand, five hundred thirty-seven".