11741451551 has 8 divisors (see below), whose sum is σ = 11999169600. Its totient is φ = 11486460960.

The previous prime is 11741451541. The next prime is 11741451577. The reversal of 11741451551 is 15515414711.

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

It is a de Polignac number, because none of the positive numbers 2^k-11741451551 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 (11741451511) 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, 673160 + ... + 690381.

It is an arithmetic number, because the mean of its divisors is an integer number (1499896200).

Almost surely, 2^11741451551 is an apocalyptic number.

11741451551 is a deficient number, since it is larger than the sum of its proper divisors (257718049).

11741451551 is a wasteful number, since it uses less digits than its factorization.

11741451551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363729.

The product of its digits is 14000, while the sum is 35.

The spelling of 11741451551 in words is "eleven billion, seven hundred forty-one million, four hundred fifty-one thousand, five hundred fifty-one".