11397557134 has 8 divisors (see below), whose sum is σ = 17185845888. Its totient is φ = 5668941840.

The previous prime is 11397557111. The next prime is 11397557137. The reversal of 11397557134 is 43175579311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11397557137) 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, 14917887 + ... + 14918650.

It is an arithmetic number, because the mean of its divisors is an integer number (2148230736).

Almost surely, 2^11397557134 is an apocalyptic number.

11397557134 is a deficient number, since it is larger than the sum of its proper divisors (5788288754).

11397557134 is a wasteful number, since it uses less digits than its factorization.

11397557134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836730.

The product of its digits is 396900, while the sum is 46.

The spelling of 11397557134 in words is "eleven billion, three hundred ninety-seven million, five hundred fifty-seven thousand, one hundred thirty-four".