1151550540341 has 4 divisors (see below), whose sum is σ = 1151569003884. Its totient is φ = 1151532076800.

The previous prime is 1151550540337. The next prime is 1151550540347. The reversal of 1151550540341 is 1430450551511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1121171793316 + 30378747025 = 1058854^2 + 174295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151550540341 - 2² = 1151550540337 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 (1151550540347) 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, 9137900 + ... + 9263061.

It is an arithmetic number, because the mean of its divisors is an integer number (287892250971).

Almost surely, 2^{1151550540341} is an apocalyptic number.

It is an amenable number.

1151550540341 is a deficient number, since it is larger than the sum of its proper divisors (18463543).

1151550540341 is an equidigital number, since it uses as much as digits as its factorization.

1151550540341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463542.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1151550540341 in words is "one trillion, one hundred fifty-one billion, five hundred fifty million, five hundred forty thousand, three hundred forty-one".