1145475011 has 8 divisors (see below), whose sum is σ = 1223591184. Its totient is φ = 1068551680.

The previous prime is 1145474999. The next prime is 1145475041. The reversal of 1145475011 is 1105745411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145475011 is a prime.

It is a super-2 number, since 2×1145475011² = 2624226001650900242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145475041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296225 + ... + 300066.

It is an arithmetic number, because the mean of its divisors is an integer number (152948898).

Almost surely, 2^1145475011 is an apocalyptic number.

1145475011 is a deficient number, since it is larger than the sum of its proper divisors (78116173).

1145475011 is a wasteful number, since it uses less digits than its factorization.

1145475011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596421.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1145475011 is about 33844.8668338346. The cubic root of 1145475011 is about 1046.3136067076.

The spelling of 1145475011 in words is "one billion, one hundred forty-five million, four hundred seventy-five thousand, eleven".