11537703457 has 8 divisors (see below), whose sum is σ = 13186887296. Its totient is φ = 9888754752.

The previous prime is 11537703409. The next prime is 11537703503. The reversal of 11537703457 is 75430773511.

11537703457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11537703457 - 2¹⁹ = 11537179169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11537703257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63268 + ... + 164554.

It is an arithmetic number, because the mean of its divisors is an integer number (1648360912).

Almost surely, 2^11537703457 is an apocalyptic number.

It is an amenable number.

11537703457 is a deficient number, since it is larger than the sum of its proper divisors (1649183839).

11537703457 is a wasteful number, since it uses less digits than its factorization.

11537703457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117567.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 11537703457 in words is "eleven billion, five hundred thirty-seven million, seven hundred three thousand, four hundred fifty-seven".