1151415712065 has 32 divisors (see below), whose sum is σ = 1860646816512. Its totient is φ = 607962080000.

The previous prime is 1151415712061. The next prime is 1151415712079. The reversal of 1151415712065 is 5602175141511.

It is not a de Polignac number, because 1151415712065 - 2² = 1151415712061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151415712061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30676660 + ... + 30714170.

It is an arithmetic number, because the mean of its divisors is an integer number (58145213016).

Almost surely, 2^{1151415712065} is an apocalyptic number.

1151415712065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151415712065 is a deficient number, since it is larger than the sum of its proper divisors (709231104447).

1151415712065 is a wasteful number, since it uses less digits than its factorization.

1151415712065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57881.

The product of its (nonzero) digits is 42000, while the sum is 39.

The spelling of 1151415712065 in words is "one trillion, one hundred fifty-one billion, four hundred fifteen million, seven hundred twelve thousand, sixty-five".