1126197495 has 12 divisors (see below), whose sum is σ = 1952075736. Its totient is φ = 600638640.

The previous prime is 1126197493. The next prime is 1126197509. The reversal of 1126197495 is 5947916211.

1126197495 is a `hidden beast` number, since 1 + 12 + 61 + 97 + 495 = 666.

It is not a de Polignac number, because 1126197495 - 2¹ = 1126197493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 25026611 = 1126197495 / (1 + 1 + 2 + 6 + 1 + 9 + 7 + 4 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1126197495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126197493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12513261 + ... + 12513350.

It is an arithmetic number, because the mean of its divisors is an integer number (162672978).

Almost surely, 2^1126197495 is an apocalyptic number.

1126197495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1126197495 is a deficient number, since it is larger than the sum of its proper divisors (825878241).

1126197495 is a wasteful number, since it uses less digits than its factorization.

1126197495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026622 (or 25026619 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 1126197495 is about 33558.8661161250. The cubic root of 1126197495 is about 1040.4108014073.

The spelling of 1126197495 in words is "one billion, one hundred twenty-six million, one hundred ninety-seven thousand, four hundred ninety-five".