11552741537 has 8 divisors (see below), whose sum is σ = 11677132200. Its totient is φ = 11428994304.

The previous prime is 11552741533. The next prime is 11552741539. The reversal of 11552741537 is 73514725511.

It can be written as a sum of positive squares in 4 ways, for example, as 4570300816 + 6982440721 = 67604^2 + 83561^2 .

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 11552741537 - 2² = 11552741533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11552741494 and 11552741503.

It is not an unprimeable number, because it can be changed into a prime (11552741533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124712 + ... + 196617.

It is an arithmetic number, because the mean of its divisors is an integer number (1459641525).

Almost surely, 2^11552741537 is an apocalyptic number.

It is an amenable number.

11552741537 is a deficient number, since it is larger than the sum of its proper divisors (124390663).

11552741537 is a wasteful number, since it uses less digits than its factorization.

11552741537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321715.

The product of its digits is 147000, while the sum is 41.

The spelling of 11552741537 in words is "eleven billion, five hundred fifty-two million, seven hundred forty-one thousand, five hundred thirty-seven".