11283973651 has 2 divisors, whose sum is σ = 11283973652. Its totient is φ = 11283973650.

The previous prime is 11283973577. The next prime is 11283973667. The reversal of 11283973651 is 15637938211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11283973651 - 2²³ = 11275585043 is a prime.

It is a super-2 number, since 2×11283973651² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11283173651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641986825 + 5641986826.

It is an arithmetic number, because the mean of its divisors is an integer number (5641986826).

Almost surely, 2^11283973651 is an apocalyptic number.

11283973651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11283973651 is an equidigital number, since it uses as much as digits as its factorization.

11283973651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The spelling of 11283973651 in words is "eleven billion, two hundred eighty-three million, nine hundred seventy-three thousand, six hundred fifty-one".