11741262557 has 4 divisors (see below), whose sum is σ = 11762727936. Its totient is φ = 11719797180.

The previous prime is 11741262527. The next prime is 11741262569. The reversal of 11741262557 is 75526214711.

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 11741262557 - 2¹⁰ = 11741261533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11741262527) 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, 10731869 + ... + 10732962.

It is an arithmetic number, because the mean of its divisors is an integer number (2940681984).

Almost surely, 2^11741262557 is an apocalyptic number.

It is an amenable number.

11741262557 is a deficient number, since it is larger than the sum of its proper divisors (21465379).

11741262557 is an equidigital number, since it uses as much as digits as its factorization.

11741262557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21465378.

The product of its digits is 117600, while the sum is 41.

The spelling of 11741262557 in words is "eleven billion, seven hundred forty-one million, two hundred sixty-two thousand, five hundred fifty-seven".