1133788667 has 32 divisors (see below), whose sum is σ = 1345559040. Its totient is φ = 943787520.

The previous prime is 1133788651. The next prime is 1133788693. The reversal of 1133788667 is 7668873311.

It is a cyclic number.

It is not a de Polignac number, because 1133788667 - 2⁴ = 1133788651 is a prime.

It is a super-3 number, since 3×1133788667³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133718667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377218 + ... + 1378040.

It is an arithmetic number, because the mean of its divisors is an integer number (42048720).

Almost surely, 2^1133788667 is an apocalyptic number.

1133788667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1133788667 is a deficient number, since it is larger than the sum of its proper divisors (211770373).

1133788667 is a wasteful number, since it uses less digits than its factorization.

1133788667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 1016064, while the sum is 50.

The square root of 1133788667 is about 33671.7784947573. The cubic root of 1133788667 is about 1042.7432099759.

The spelling of 1133788667 in words is "one billion, one hundred thirty-three million, seven hundred eighty-eight thousand, six hundred sixty-seven".