1140575011 has 8 divisors (see below), whose sum is σ = 1160401424. Its totient is φ = 1120785120.

The previous prime is 1140574993. The next prime is 1140575021. The reversal of 1140575011 is 1105750411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140575011 - 2⁹ = 1140574499 is a prime.

It is a super-2 number, since 2×1140575011² = 2601822711435300242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140575021) 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, 58120 + ... + 75226.

It is an arithmetic number, because the mean of its divisors is an integer number (145050178).

Almost surely, 2^1140575011 is an apocalyptic number.

1140575011 is a deficient number, since it is larger than the sum of its proper divisors (19826413).

1140575011 is a wasteful number, since it uses less digits than its factorization.

1140575011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18261.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1140575011 is about 33772.4001367981. The cubic root of 1140575011 is about 1044.8195352386.

The spelling of 1140575011 in words is "one billion, one hundred forty million, five hundred seventy-five thousand, eleven".