1540451210011 has 8 divisors (see below), whose sum is σ = 1760598187520. Its totient is φ = 1320324862248.

The previous prime is 1540451209967. The next prime is 1540451210017. The reversal of 1540451210011 is 1100121540451.

It is a happy number.

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

It is not a de Polignac number, because 1540451210011 - 2¹³ = 1540451201819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1540451210017) 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, 4997091 + ... + 5296396.

It is an arithmetic number, because the mean of its divisors is an integer number (220074773440).

Almost surely, 2^{1540451210011} is an apocalyptic number.

1540451210011 is a deficient number, since it is larger than the sum of its proper divisors (220146977509).

1540451210011 is a wasteful number, since it uses less digits than its factorization.

1540451210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314873.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 1540451210011 its reverse (1100121540451), we get a palindrome (2640572750462).

The spelling of 1540451210011 in words is "one trillion, five hundred forty billion, four hundred fifty-one million, two hundred ten thousand, eleven".