1139077511 has 8 divisors (see below), whose sum is σ = 1338217104. Its totient is φ = 955869120.

The previous prime is 1139077501. The next prime is 1139077651. The reversal of 1139077511 is 1157709311.

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 1139077511 - 2¹⁴ = 1139061127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139077501) 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, 3982646 + ... + 3982931.

It is an arithmetic number, because the mean of its divisors is an integer number (167277138).

Almost surely, 2^1139077511 is an apocalyptic number.

1139077511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1139077511 is a deficient number, since it is larger than the sum of its proper divisors (199139593).

1139077511 is a wasteful number, since it uses less digits than its factorization.

1139077511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965601.

The product of its (nonzero) digits is 6615, while the sum is 35.

The square root of 1139077511 is about 33750.2223844525. Note that the first 3 decimals coincide. The cubic root of 1139077511 is about 1044.3620751898.

The spelling of 1139077511 in words is "one billion, one hundred thirty-nine million, seventy-seven thousand, five hundred eleven".