11337514661 has 4 divisors (see below), whose sum is σ = 12368197824. Its totient is φ = 10306831500.

The previous prime is 11337514619. The next prime is 11337514687. The reversal of 11337514661 is 16641573311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11337514661 - 2¹⁰ = 11337513637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11337514561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515341565 + ... + 515341586.

It is an arithmetic number, because the mean of its divisors is an integer number (3092049456).

Almost surely, 2^11337514661 is an apocalyptic number.

11337514661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11337514661 is a deficient number, since it is larger than the sum of its proper divisors (1030683163).

11337514661 is a wasteful number, since it uses less digits than its factorization.

11337514661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030683162.

The product of its digits is 45360, while the sum is 38.

The spelling of 11337514661 in words is "eleven billion, three hundred thirty-seven million, five hundred fourteen thousand, six hundred sixty-one".