11920742041 has 8 divisors (see below), whose sum is σ = 13029330944. Its totient is φ = 10839525840.

The previous prime is 11920741997. The next prime is 11920742047. The reversal of 11920742041 is 14024702911.

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

It is not a de Polignac number, because 11920742041 - 2⁷ = 11920741913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11920741994 and 11920742012.

It is not an unprimeable number, because it can be changed into a prime (11920742047) 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, 6842265 + ... + 6844006.

It is an arithmetic number, because the mean of its divisors is an integer number (1628666368).

Almost surely, 2^11920742041 is an apocalyptic number.

It is an amenable number.

11920742041 is a deficient number, since it is larger than the sum of its proper divisors (1108588903).

11920742041 is a wasteful number, since it uses less digits than its factorization.

11920742041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13686351.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 11920742041 in words is "eleven billion, nine hundred twenty million, seven hundred forty-two thousand, forty-one".