11045665512445 has 8 divisors (see below), whose sum is σ = 13343756995800. Its totient is φ = 8777226822720.

The previous prime is 11045665512437. The next prime is 11045665512463. The reversal of 11045665512445 is 54421556654011.

It can be written as a sum of positive squares in 4 ways, for example, as 1284552491161 + 9761113021284 = 1133381^2 + 3124278^2 .

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

It is not a de Polignac number, because 11045665512445 - 2³ = 11045665512437 is a prime.

It is a super-2 number, since 2×11045665512445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 7413197586 + ... + 7413199075.

It is an arithmetic number, because the mean of its divisors is an integer number (1667969624475).

Almost surely, 2^{11045665512445} is an apocalyptic number.

It is an amenable number.

11045665512445 is a deficient number, since it is larger than the sum of its proper divisors (2298091483355).

11045665512445 is a wasteful number, since it uses less digits than its factorization.

11045665512445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826396815.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 11045665512445 in words is "eleven trillion, forty-five billion, six hundred sixty-five million, five hundred twelve thousand, four hundred forty-five".