1130661527 has 4 divisors (see below), whose sum is σ = 1130992800. Its totient is φ = 1130330256.

The previous prime is 1130661491. The next prime is 1130661533. The reversal of 1130661527 is 7251660311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7251660311 = 7 ⋅1035951473.

It is a cyclic number.

It is not a de Polignac number, because 1130661527 - 2⁶ = 1130661463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130661493 and 1130661502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130661547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160463 + ... + 167360.

It is an arithmetic number, because the mean of its divisors is an integer number (282748200).

Almost surely, 2^1130661527 is an apocalyptic number.

1130661527 is a deficient number, since it is larger than the sum of its proper divisors (331273).

1130661527 is an equidigital number, since it uses as much as digits as its factorization.

1130661527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331272.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1130661527 is about 33625.3108089725. The cubic root of 1130661527 is about 1041.7836524001.

The spelling of 1130661527 in words is "one billion, one hundred thirty million, six hundred sixty-one thousand, five hundred twenty-seven".