8111438045 has 8 divisors (see below), whose sum is σ = 9747267840. Its totient is φ = 6480122320.

The previous prime is 8111438039. The next prime is 8111438051. The reversal of 8111438045 is 5408341118.

It is an interprime number because it is at equal distance from previous prime (8111438039) and next prime (8111438051).

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

It is not a de Polignac number, because 8111438045 - 2¹² = 8111433949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8111437996 and 8111438014.

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, 1124561 + ... + 1131750.

It is an arithmetic number, because the mean of its divisors is an integer number (1218408480).

Almost surely, 2^8111438045 is an apocalyptic number.

It is an amenable number.

8111438045 is a deficient number, since it is larger than the sum of its proper divisors (1635829795).

8111438045 is a wasteful number, since it uses less digits than its factorization.

8111438045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257035.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 8111438045 is about 90063.5222773349. The cubic root of 8111438045 is about 2009.2437147983.

The spelling of 8111438045 in words is "eight billion, one hundred eleven million, four hundred thirty-eight thousand, forty-five".