1133551387387 has 2 divisors, whose sum is σ = 1133551387388. Its totient is φ = 1133551387386.

The previous prime is 1133551387379. The next prime is 1133551387393. The reversal of 1133551387387 is 7837831553311.

It is a strong prime.

It is an emirp because it is prime and its reverse (7837831553311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133551387387 - 2³ = 1133551387379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133551387337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566775693693 + 566775693694.

It is an arithmetic number, because the mean of its divisors is an integer number (566775693694).

Almost surely, 2^{1133551387387} is an apocalyptic number.

1133551387387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133551387387 is an equidigital number, since it uses as much as digits as its factorization.

1133551387387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The spelling of 1133551387387 in words is "one trillion, one hundred thirty-three billion, five hundred fifty-one million, three hundred eighty-seven thousand, three hundred eighty-seven".