11754787087 has 2 divisors, whose sum is σ = 11754787088. Its totient is φ = 11754787086.

The previous prime is 11754787013. The next prime is 11754787127. The reversal of 11754787087 is 78078745711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11754787087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11754787787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5877393543 + 5877393544.

It is an arithmetic number, because the mean of its divisors is an integer number (5877393544).

Almost surely, 2^11754787087 is an apocalyptic number.

11754787087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11754787087 is an equidigital number, since it uses as much as digits as its factorization.

11754787087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3073280, while the sum is 55.

The spelling of 11754787087 in words is "eleven billion, seven hundred fifty-four million, seven hundred eighty-seven thousand, eighty-seven".