1115506741 has 8 divisors (see below), whose sum is σ = 1140005664. Its totient is φ = 1091135760.

The previous prime is 1115506729. The next prime is 1115506811. The reversal of 1115506741 is 1476055111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115506741 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 (1115506541) 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, 14251 + ... + 49336.

It is an arithmetic number, because the mean of its divisors is an integer number (142500708).

Almost surely, 2^1115506741 is an apocalyptic number.

It is an amenable number.

1115506741 is a deficient number, since it is larger than the sum of its proper divisors (24498923).

1115506741 is an equidigital number, since it uses as much as digits as its factorization.

1115506741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63971.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 1115506741 is about 33399.2027000646. The cubic root of 1115506741 is about 1037.1081959093.

The spelling of 1115506741 in words is "one billion, one hundred fifteen million, five hundred six thousand, seven hundred forty-one".