11130029947 has 2 divisors, whose sum is σ = 11130029948. Its totient is φ = 11130029946.

The previous prime is 11130029923. The next prime is 11130029951. The reversal of 11130029947 is 74992003111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130029947 - 2⁷ = 11130029819 is a prime.

It is a super-2 number, since 2×11130029947² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11130029917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565014973 + 5565014974.

It is an arithmetic number, because the mean of its divisors is an integer number (5565014974).

Almost surely, 2^11130029947 is an apocalyptic number.

11130029947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130029947 is an equidigital number, since it uses as much as digits as its factorization.

11130029947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11130029947 in words is "eleven billion, one hundred thirty million, twenty-nine thousand, nine hundred forty-seven".