1511442460011 has 16 divisors (see below), whose sum is σ = 2245237544448. Its totient is φ = 896535823200.

The previous prime is 1511442459971. The next prime is 1511442460037. The reversal of 1511442460011 is 1100642441151.

It is a de Polignac number, because none of the positive numbers 2^k-1511442460011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1511442460711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487246180 + ... + 487249281.

It is an arithmetic number, because the mean of its divisors is an integer number (140327346528).

Almost surely, 2^{1511442460011} is an apocalyptic number.

1511442460011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1511442460011 is a deficient number, since it is larger than the sum of its proper divisors (733795084437).

1511442460011 is a wasteful number, since it uses less digits than its factorization.

1511442460011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974495522.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 1511442460011 in words is "one trillion, five hundred eleven billion, four hundred forty-two million, four hundred sixty thousand, eleven".