1115611362545 has 8 divisors (see below), whose sum is σ = 1338819440640. Its totient is φ = 892431886320.

The previous prime is 1115611362497. The next prime is 1115611362563. The reversal of 1115611362545 is 5452631165111.

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

It is not a de Polignac number, because 1115611362545 - 2²⁰ = 1115610313969 is a prime.

It is a super-2 number, since 2×1115611362545² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7064561 + ... + 7220750.

It is an arithmetic number, because the mean of its divisors is an integer number (167352430080).

Almost surely, 2^{1115611362545} is an apocalyptic number.

It is an amenable number.

1115611362545 is a deficient number, since it is larger than the sum of its proper divisors (223208078095).

1115611362545 is a wasteful number, since it uses less digits than its factorization.

1115611362545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300935.

The product of its digits is 108000, while the sum is 41.

The spelling of 1115611362545 in words is "one trillion, one hundred fifteen billion, six hundred eleven million, three hundred sixty-two thousand, five hundred forty-five".