1100949137 has 2 divisors, whose sum is σ = 1100949138. Its totient is φ = 1100949136.

The previous prime is 1100949077. The next prime is 1100949151. The reversal of 1100949137 is 7319490011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937339456 + 163609681 = 30616^2 + 12791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100949137 - 2¹⁴ = 1100932753 is a prime.

It is a super-2 number, since 2×1100949137² = 2424178004522089538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100949097 and 1100949106.

It is not a weakly prime, because it can be changed into another prime (1100945137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550474568 + 550474569.

It is an arithmetic number, because the mean of its divisors is an integer number (550474569).

Almost surely, 2^1100949137 is an apocalyptic number.

It is an amenable number.

1100949137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100949137 is an equidigital number, since it uses as much as digits as its factorization.

1100949137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1100949137 is about 33180.5535969489. The cubic root of 1100949137 is about 1032.5769316948.

The spelling of 1100949137 in words is "one billion, one hundred million, nine hundred forty-nine thousand, one hundred thirty-seven".